Method of finishing gears,申请号US19290374543-传众专利搜索

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发明名称	Method of finishing gears
摘要
申请公布号	US1821188(A)	申请公布日期	1931.09.01
申请号	US19290374543	申请日期	1929.06.28
申请人	GLEASON WORKS	发明人	MCMULLEN FREDERICK E.
分类号	B23F19/02	主分类号	B23F19/02
代理机构		代理人
主权项
地址

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