SU1693656A1
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Metallic-halogen lamp
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Black uviol glass
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SU1704193A1
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Metal halogen lamp
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SU1695419A1
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Gaseous discharge lamp
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SU1705919A1
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Suspension for luminophor or reflector coats of high-pressure gas discharge lamps
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SU1679566A1
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Method of operating metal halide lamp
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SU1753511A1
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Method of operation of metal-halogen lamps
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SU1677737A1
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Method of usage of gas-discharge lamps designed for horizontal position of burning
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SU1697140A1
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Metal halogen lamp
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SU1670718A1
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Insulating coat for quartz bulbs of electric lamps
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SU1670717A1
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Halogen-metal lamp for irradiation of plates
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SU1678787A1
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Method of producing glass for bactericidic lamps
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SU1696899A1
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Temperature measuring device
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SU1677741A1
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Gas discharge lamp
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SU1667172A1
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Halogen-metal lamp manufacturing method
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SU1634588A1
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Package for friable articles
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SU1661873A1
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Device for soldering-in cut-off elements into discharge tube end faces
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SU1642536A1
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Phosphor suspension for gas-discharge light source
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SU1677740A1
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Method of introducing mercury into luminescent lamps
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SU1653028A2
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Device for application of mirror coating on part of lamp bulb
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