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Invention Grant
US1001009A Extension window-screen frame. 失效
扩展窗口屏幕。

  • Patent Title: Extension window-screen frame.
  • Patent Title (中): 扩展窗口屏幕。
  • Application No.: US1910565233
    Application Date: 1910-06-06
  • Publication No.: US1001009A
    Publication Date: 1911-08-22
  • Inventor: FERRY GILBERT E
  • Applicant: FERRY GILBERT E
  • Assignee: Gilbert E Ferry
  • Current Assignee: Gilbert E Ferry
  • Priority: US1910565233 1910-06-06
Extension window-screen frame.
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