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Invention Grant
US717201A Cut-out. 失效
剪下。

  • Patent Title: Cut-out.
  • Patent Title (中): 剪下。
  • Application No.: US1901045732
    Application Date: 1901-02-02
  • Publication No.: US717201A
    Publication Date: 1902-12-30
  • Inventor: HOWELL JOHN W
  • Applicant: GEN ELECTRIC
  • Assignee: Gen Electric
  • Current Assignee: Gen Electric
  • Priority: US1901045732 1901-02-02
Cut-out.
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