Gear cutting machine,申请号US19450586570-传众专利搜索

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发明名称	Gear cutting machine
摘要
申请公布号	US2432809(A)	申请公布日期	1947.12.16
申请号	US19450586570	申请日期	1945.04.04
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人	RUTBELL CLARENCE C.;LUSHT JULIUS
分类号	B23F5/14	主分类号	B23F5/14
代理机构		代理人
主权项
地址

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