Invention Grant
US2083768A Conditioned air supply system for trains 失效
火车条件供气系统

  • Patent Title: Conditioned air supply system for trains
  • Patent Title (中): 火车条件供气系统
  • Application No.: US6369636
    Application Date: 1936-02-13
  • Publication No.: US2083768A
    Publication Date: 1937-06-15
  • Inventor: ZOOK DAVID F
  • Applicant: ZOOK DAVID F
  • Assignee: David F Zook
  • Current Assignee: David F Zook
  • Priority: US6369636 1936-02-13
  • Main IPC: B61D27/00
  • IPC: B61D27/00
Conditioned air supply system for trains
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