FIELD: lighting engineering. SUBSTANCE: luminous aid reflector and glass cover, as well as spiral filament held in position by two supply leads brought out of luminous aid interior filled with gas. Supply leads are brought out at reflector-to-cover joint from inner space of luminous aid. EFFECT: improved design. 12 cl, 6 dwg
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Authors
Dates
1995-07-09—Published
1992-08-14—Filed