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Invention Grant
US3310774A Monitoring lights for road vehicles 失效
道路车辆监控灯

  • Patent Title: Monitoring lights for road vehicles
  • Patent Title (中): 道路车辆监控灯
  • Application No.: US35659264
    Application Date: 1964-04-01
  • Publication No.: US3310774A
    Publication Date: 1967-03-21
  • Inventor: DANIEL MARIAN
  • Applicant: DANIEL MARIAN
  • Assignee: Marian Daniel
  • Current Assignee: Marian Daniel
  • Priority: US35659264 1964-04-01
  • Main IPC: B60Q1/44
  • IPC: B60Q1/44
Monitoring lights for road vehicles
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