Invention Grant
US1085332A Positioning device for windows. 失效
WINDOWS定位装置。

  • Patent Title: Positioning device for windows.
  • Patent Title (中): WINDOWS定位装置。
  • Application No.: US1911659930
    Application Date: 1911-11-13
  • Publication No.: US1085332A
    Publication Date: 1914-01-27
  • Inventor: GLOWACKI JOHN B
  • Applicant: GLOWACKI JOHN B
  • Assignee: John B Glowacki
  • Current Assignee: John B Glowacki
  • Priority: US1911659930 1911-11-13
Positioning device for windows.
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