Form grinding machine,申请号US19410373352-传众专利搜索

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发明名称	Form grinding machine
摘要
申请公布号	US2329428(A)	申请公布日期	1943.09.14
申请号	US19410373352	申请日期	1941.01.06
申请人	THE GEAR GRINDING MACHINE COMPANY	发明人	WARD FREDERICK A.
分类号	B23F1/02	主分类号	B23F1/02
代理机构		代理人
主权项
地址

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