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Invention Grant
US812726A Locking device for automobiles. 失效

  • Patent Title: Locking device for automobiles.
  • Application No.: US1904214713
    Application Date: 1904-06-30
  • Publication No.: US812726A
    Publication Date: 1906-02-13
  • Inventor: CHURCHWARD ALEXANDER
  • Applicant: GEN ELECTRIC
  • Assignee: Gen Electric
  • Current Assignee: Gen Electric
  • Priority: US1904214713 1904-06-30
Locking device for automobiles.
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