TREA

Attaching auxiliary optical parts

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Industry

  • CPC
  • G02C9/00
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

GPHYSICS G02Optics G02CSPECTACLES SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES CONTACT LENSES

Current Industry

G02C9/00Attaching auxiliary optical parts

Sub Industries

G02C9/02by hinging G02C9/04by fitting over or clamping on
Industries