Patent classifications
G
PHYSICS
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G02
OPTICS
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G02B
OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
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6/00
Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
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G02B6/46
Processes or apparatus adapted for installing; or repairing; optical fibres or optical cables
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G02B6/47
Installation in buildings
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