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Invention Grant
US955371A Tubular track and bracket. 失效
管状轨道和支架。

  • Patent Title: Tubular track and bracket.
  • Patent Title (中): 管状轨道和支架。
  • Application No.: US1909518187
    Application Date: 1909-09-17
  • Publication No.: US955371A
    Publication Date: 1910-04-19
  • Inventor: WAGNER ADAM
  • Applicant: WAGNER ADAM
  • Assignee: Adam Wagner
  • Current Assignee: Adam Wagner
  • Priority: US1909518187 1909-09-17
Tubular track and bracket.
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