Invention Grant
US2978921A Ring gear and differential case assembly 失效
环形齿轮和差速器机箱组件

  • Patent Title: Ring gear and differential case assembly
  • Patent Title (中): 环形齿轮和差速器机箱组件
  • Application No.: US79751959
    Application Date: 1959-03-05
  • Publication No.: US2978921A
    Publication Date: 1961-04-11
  • Inventor: DONOHOE MARTIN A
  • Applicant: GLEASON WORKS
  • Assignee: Gleason Works
  • Current Assignee: Gleason Works
  • Priority: US79751959 1959-03-05
  • Main IPC: F16H55/12
  • IPC: F16H55/12
Ring gear and differential case assembly
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