Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F21
LIGHTING
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F21S
NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
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6/00
Lighting devices intended to be free-standing
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F21S6/005
with a lamp housing maintained at a distance from the floor or ground via a support, e.g. standing lamp for ambient lighting
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F21S6/006
for direct lighting only, e.g. task lighting
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