Invention Grant
US2608235A Valve structure for pneumatic tires having dual tubes 失效
具有双管的充气轮胎的阀结构

  • Patent Title: Valve structure for pneumatic tires having dual tubes
  • Patent Title (中): 具有双管的充气轮胎的阀结构
  • Application No.: US14150250
    Application Date: 1950-01-03
  • Publication No.: US2608235A
    Publication Date: 1952-08-26
  • Inventor: WYMAN EDWIN T
  • Applicant: WYMAN EDWIN T
  • Assignee: Edwin T Wyman
  • Current Assignee: Edwin T Wyman
  • Priority: US14150250 1950-01-03
  • Main IPC: B60C29/00
  • IPC: B60C29/00
Valve structure for pneumatic tires having dual tubes
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