TREA

comprising a fixed hinge member and a coil spring

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Industry

  • CPC
  • G02C5/2227
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Parent Industries

GPHYSICS G02Optics G02CSPECTACLES SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES CONTACT LENSES G02C5/00Construction of non-optical parts

Current Industry

G02C5/2227comprising a fixed hinge member and a coil spring
Industries