Invention Grant
- Patent Title: Apparatus for testing gears
- Patent Title (中): 齿轮测试装置
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Application No.: US41211641Application Date: 1941-09-24
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Publication No.: US2318970APublication Date: 1943-05-11
- Inventor: RICHMOND GEORGE O
- Applicant: GLEASON WORKS
- Assignee: Gleason Works
- Current Assignee: Gleason Works
- Priority: US41211641 1941-09-24
- Main IPC: G01B5/20
- IPC: G01B5/20
Information query
