Method of producing gears,申请号US19270240226-传众专利搜索

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发明名称	Method of producing gears
摘要
申请公布号	US1809948(A)	申请公布日期	1931.06.16
申请号	US19270240226	申请日期	1927.12.15
申请人	GLEASON WORKS	发明人	SHLESINGER BERNARD EDWARD
分类号	B23F9/08	主分类号	B23F9/08
代理机构		代理人
主权项
地址

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