Top IPC subclasses
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1
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A61F
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7
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Filters implantable into blood vessels; prostheses; devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents; orthopaedic, nursing or contraceptive devices; fomentation; treatment or protection of eyes or ears; bandages, dressings or absorbent pads; first-aid kits
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2
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G02C
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2
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spectaclessunglasses or goggles insofar as they have the same features as spectacles
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