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Invention Grant
US912232A Lamp for motor road-vehicles. 失效
汽车道路灯。

  • Patent Title: Lamp for motor road-vehicles.
  • Patent Title (中): 汽车道路灯。
  • Application No.: US1908450835
    Application Date: 1908-08-29
  • Publication No.: US912232A
    Publication Date: 1909-02-09
  • Inventor: DAVIS CHARLES
  • Applicant: DAVIS CHARLES
  • Assignee: Charles Davis
  • Current Assignee: Charles Davis
  • Priority: US1908450835 1908-08-29
Lamp for motor road-vehicles.
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