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3818210
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Information
Patent Grant
3818210
References
Source
Patent Number
3,818,210
Date Filed
Not available
Date Issued
Tuesday, June 18, 1974
50 years ago
CPC
F21S48/10 - Headlamps
F21S48/1145 - Type of light source
F21S48/1168 - Incandescent light sources
F21S48/1181 - having a filament being arranged transversally to the optical axis of the headlamp
F21S48/137 - with discontinuity at the junction between adjacent areas
F21S48/145 - Details of the shape of screens, non-reflecting members, light-shielding members or fixed shades
Y02B20/72 - in street lighting
US Classifications
362 - Illumination
315 - Electric lamp and discharge devices: systems
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