Invention Grant
US991610A Locking device for car-doors. 失效
车门锁定装置。

  • Patent Title: Locking device for car-doors.
  • Patent Title (中): 车门锁定装置。
  • Application No.: US1910588422
    Application Date: 1910-10-22
  • Publication No.: US991610A
    Publication Date: 1911-05-09
  • Inventor: GILROY FRANK J
  • Applicant: GILROY FRANK J
  • Assignee: Frank J Gilroy
  • Current Assignee: Frank J Gilroy
  • Priority: US1910588422 1910-10-22
Locking device for car-doors.
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