Invention Grant
US2725792A Machine for generating tapered gears 失效
用于生成锥齿轮的机器

  • Patent Title: Machine for generating tapered gears
  • Patent Title (中): 用于生成锥齿轮的机器
  • Application No.: US31743552
    Application Date: 1952-10-29
  • Publication No.: US2725792A
    Publication Date: 1955-12-06
  • Inventor: ERNEST WILDHABER
  • Applicant: GLEASON WORKS
  • Assignee: Gleason Works
  • Current Assignee: Gleason Works
  • Priority: US31743552 1952-10-29
  • Main IPC: B23F9/10
  • IPC: B23F9/10
Machine for generating tapered gears
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