Invention Grant
- Patent Title: Gear-cutting machinery.
- Patent Title (中): 齿轮切割机械。
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Application No.: US1913769808Application Date: 1913-05-26
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Publication No.: US1325784APublication Date: 1919-12-23
- Inventor: GLEASON JAMES E
- Applicant: GLEASON WORKS
- Assignee: Gleason Works
- Current Assignee: Gleason Works
- Priority: US1913769808 1913-05-26
- Main IPC: B23F9/10
- IPC: B23F9/10

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