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Application filed by August WeissfiledCriticalAugust Weiss
Publication of CH17833ApublicationCriticalpatent/CH17833A/de
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
Landscapes
Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
CH17833A1898-10-251898-10-25Vorrichtung zum Auffangen des Rauches beim Photographieren mittelst Blitzlicht
CH17833A
(de)