Machine for cutting or grinding helical gears,申请号US19340714748-传众专利搜索

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发明名称	Machine for cutting or grinding helical gears
摘要
申请公布号	US1986797(A)	申请公布日期	1935.01.08
申请号	US19340714748	申请日期	1934.03.09
申请人	DE LEEUW ADOLPH L	发明人	LEEUW ADOLPH L. DE
分类号	B23F5/02	主分类号	B23F5/02
代理机构		代理人
主权项
地址

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