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the light source being a semiconductor mounted on a holder
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Industry
CPC
F21V19/045
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F21
Lighting
F21V
DETAILS OF LIGHTING DEVICES, OF GENERAL APPLICATION
F21V19/00
Fastening of light sources or lamp holders
Current Industry
F21V19/045
the light source being a semiconductor mounted on a holder
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