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Invention Grant
US921958A Safety-adjuster for ignition-timers. 失效
点火器的安全调节器。

  • Patent Title: Safety-adjuster for ignition-timers.
  • Patent Title (中): 点火器的安全调节器。
  • Application No.: US1908436199
    Application Date: 1908-06-02
  • Publication No.: US921958A
    Publication Date: 1909-05-18
  • Inventor: DAVIS BEMISS N
  • Applicant: DAVIS BEMISS N
  • Assignee: Bemiss N Davis
  • Current Assignee: Bemiss N Davis
  • Priority: US1908436199 1908-06-02
Safety-adjuster for ignition-timers.
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