Method of and apparatus for grinding gears,申请号US19250075553-传众专利搜索

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发明名称	Method of and apparatus for grinding gears
摘要
申请公布号	US1830952(A)	申请公布日期	1931.11.10
申请号	US19250075553	申请日期	1925.12.15
申请人	GLEASON WORKS	发明人	MCMULLEN FREDERICK E.;GLEASON JAMES E.;STEWART ARTHUR L.
分类号	B23F9/02	主分类号	B23F9/02
代理机构		代理人
主权项
地址

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