Patent classifications
G
PHYSICS
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G02
OPTICS
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G02C
SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
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13/00
Assembling; Repairing; Cleaning
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G02C13/003
Measuring during assembly or fitting of spectacles
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G02C13/005
Measuring geometric parameters required to locate ophtalmic lenses in spectacles frames
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