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Industry
CPC
F21V11/16
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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
F21V11/00
Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
Current Industry
F21V11/16
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