Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F21
LIGHTING
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F21V
FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
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19/00
Fastening of light sources or lamp holders
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F21V19/001
the light sources being semiconductors devices, e.g. LEDs
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F21V19/003
Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
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