TREA

a fastening device for one wing being actuated or controlled by closing another wing

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Industry

  • CPC
  • E05C7/06
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Parent Industries

EFIXED CONSTRUCTIONS E05Locks, keys, safes E05CBOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS E05C7/00Fastening devices specially adapted for two wings

Current Industry

E05C7/06a fastening device for one wing being actuated or controlled by closing another wing
Industries