Search Results for: Sodium vapour lamps
transmitting valve, probably late 's general electric gl- , marconi mr rectifier, used in marconi mt experimental broadcast station ( ) raytheon rk- a, philips pc / , large rectifier tube, cv diode three high-power valves - one on right is an eev fx thyratron ( . mw pulse power) three large mercury-vapour
transmitting valve, probably late 's general electric gl- , marconi mr rectifier, used in marconi mt experimental broadcast station ( ) raytheon rk- a, philips pc / , large rectifier tube, cv diode three high-power valves - one on right is an eev fx thyratron ( . mw pulse power) three large mercury-vapour...
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wtc water treatment chemicals odc oil-field drilling chemicals oc other chemicals flame retardant brominated fr phosphated fr non-halogen fr inorganic fr pharm intermediate brominated and customized: n-propyl bromide, ethyl bromide etc. water treatment br-based : bronopol, dbnpa , bcdmh tablet , sodium
chlorite ect. oil-field drilling br-based: sodium bromide,calcium bromide,zinc bromide, calcium chloride,xanthan gum,potassium formate , sodium formate etc. other chemicals antioxidant light stabilizer sodium bromate potassium bromate recent events k show dusseldorf, germany / / - chinaplas guangzhou...
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