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Priority claimed from US467831Aexternal-prioritypatent/US3304750A/en
Priority claimed from US467886Aexternal-prioritypatent/US3320012A/en
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Publication of NL6608670ApublicationCriticalpatent/NL6608670A/xx
F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
F21K5/00—Light sources using charges of combustible material, e.g. illuminating flash devices
F21K5/02—Light sources using charges of combustible material, e.g. illuminating flash devices ignited in a non-disrupting container, e.g. photo-flash bulb
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Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Vessels And Coating Films For Discharge Lamps
(AREA)