Sound reproducing apparatus operated by coins

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optical & lab instruments laboratory instruments / optical lens / microscope / lab utensil and disposable / telescope & binoculars / laboratory instruments optical lens microscope lab utensil and disposable telescope & binoculars measuring instruments meter for liquid & gas / weighing & measuring apparatus...

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chapter : tools, implements, cutlery, spoons and forks, of base metal; parts thereof of base metal - chapter : miscellaneous articles of base metal - chapter : nuclear reactors, boilers, machinery and mechanical appliance; parts thereof - chapter : electrical machinery and equipment and parts thereof; sound

recorders and reproducers, television image and sound recorders and reproducers and parts and accessories of such articles - chapter : railway or tramway locomotives, rolling-stock and parts thereof; rail-way or tramway track fixtures and fittingsand parts thereof; mechanical [including electro-mechanical...

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hall .meeting room and so on material : wall paper , mdf , melamin , fabric open style : folding door position : commercial contact now add to cart fabric folding internal doors wall , acoustic rate db paired panels description : operable walls have now been used for generations to divide sight and sound

>>panel stacking: numerous panel stacking options for complete flexibility >>panel surface: mdf, plywood, wall paper, fabric, leather, natural wood veneer, melamine, wood moldings, etc. specifications: technical parameter for partition panel panel width - inches panel height - inches sound proof - db...

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hall .meeting room and so on material : wall paper , mdf , melamin , fabric open style : folding door position : commercial contact now add to cart fabric folding internal doors wall , acoustic rate db paired panels description : operable walls have now been used for generations to divide sight and sound

>>panel stacking: numerous panel stacking options for complete flexibility >>panel surface: mdf, plywood, wall paper, fabric, leather, natural wood veneer, melamine, wood moldings, etc. specifications: technical parameter for partition panel panel width - inches panel height - inches sound proof - db...

http://lakecards.sell.everychina.com/p-108601769-restaurant-fabric-wall-white-bi-fold-internal-doors-30-48-inch-width.html

sponge, silicone rubber, foam, etc technics : assemblage, sunproof, handmade model, waterproof, windproof usage : theme park, museum, shopping mall, outdoor, exhibition skin : sunproof, waterproof, snowproof, weather resistant power : / vac / hz, - w, / hz, - w, battery sounds : " dinosaur roaring sound

brown, white and yellow or customized materials high quality metal and brand motor, high density sponge degrees soft, comfortable, touch realistic it can absorb a certain amount of external force. - layers of silicon (surface). product - sets of movement programs, - different sounds, start randomly by...

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edit ] a th century acoustic tin can or "lovers' telephone" before the invention of electromagnetic telephones , mechanical acoustic devices existed for transmitting speech and music over a greater distance greater than that of normal direct speech. the earliest mechanical telephones were based on sound

transmission through pipes or other physical media. [ ] the acoustic tin can telephone , or "lovers' phone", has been known for centuries. [ ] it connects two diaphragms with a taut string or wire, which transmits sound by mechanical vibrations from one to the other along the wire (and not by a modulated...

https://en.wikipedia.org/wiki/History_of_the_telephone

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gold coins - buy gold coins online @ best price in india rediff.com become a seller | over , + products related : silver coin , bridal jewellery , rings , fashion jewellery , bangles cart cdc ?

online in india ( products ) sort by relevance price - low to high price - high to low piah jewellery gold plated traditional long temple coin with white pearl dotted necklace set for womens and girls'(code- ) rs. , rs. similar products rs. by piah fashion delivery in working days [within india] ratings...

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