Invention Grant
US2504113A Underframe for vehicles, fspecially railway cars 失效
车底架,特别是铁路车

  • Patent Title: Underframe for vehicles, fspecially railway cars
  • Patent Title (中): 车底架,特别是铁路车
  • Application No.: US58886645
    Application Date: 1945-04-17
  • Publication No.: US2504113A
    Publication Date: 1950-04-18
  • Inventor: DEAN WALTER B
  • Applicant: BUDD CO
  • Assignee: Budd Co
  • Current Assignee: Budd Co
  • Priority: US58886645 1945-04-17
  • Main IPC: B61F1/02
  • IPC: B61F1/02
Underframe for vehicles, fspecially railway cars
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