Invention Grant
US814434A Staying device for sliding doors. 失效
用于滑动门的保持装置。

  • Patent Title: Staying device for sliding doors.
  • Patent Title (中): 用于滑动门的保持装置。
  • Application No.: US1904213125
    Application Date: 1904-06-18
  • Publication No.: US814434A
    Publication Date: 1906-03-06
  • Inventor: DAHLUND FRANK
  • Applicant: DAHLUND FRANK
  • Assignee: Frank Dahlund
  • Current Assignee: Frank Dahlund
  • Priority: US1904213125 1904-06-18
Staying device for sliding doors.
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