Invention Grant
US2740038A Ship's navigational light 失效
船舶导航灯

  • Patent Title: Ship's navigational light
  • Patent Title (中): 船舶导航灯
  • Application No.: US31155552
    Application Date: 1952-09-25
  • Publication No.: US2740038A
    Publication Date: 1956-03-27
  • Inventor: JOHN CARRIE
  • Applicant: JOHN CARRIE
  • Assignee: Carrie John
  • Current Assignee: Carrie John
  • Priority: US31155552 1952-09-25
  • Main IPC: B63B45/00
  • IPC: B63B45/00
Ship's navigational light
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