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Invention Grant
US924430A Gate or door hinge. 失效
门或门铰链。

  • Patent Title: Gate or door hinge.
  • Patent Title (中): 门或门铰链。
  • Application No.: US1908446101
    Application Date: 1908-07-30
  • Publication No.: US924430A
    Publication Date: 1909-06-08
  • Inventor: COOK CHRISTIAN W
  • Applicant: COOK CHRISTIAN W
  • Assignee: Christian W Cook
  • Current Assignee: Christian W Cook
  • Priority: US1908446101 1908-07-30
Gate or door hinge.
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