Invention Grant
US3532025A Ratio-change and set-over mechanism in bevel gear making machines
失效
比例变化和设定机构在水平齿轮制造机械中的应用
- Patent Title: Ratio-change and set-over mechanism in bevel gear making machines
- Patent Title (中): 比例变化和设定机构在水平齿轮制造机械中的应用
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Application No.: US3532025DApplication Date: 1968-10-01
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Publication No.: US3532025APublication Date: 1970-10-06
- Inventor: HUNKELER ERNST J , KING CHARLES B , KLUBERTANZ RALPH E , WEBSTER RALPH M
- Applicant: GLEASON WORKS
- Assignee: Gleason Works
- Current Assignee: Gleason Works
- Priority: US76421468 1968-10-01
- Main IPC: B23F9/12
- IPC: B23F9/12 ; B23F9/10
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