Apparatus for producing teeth on cylindrical bodies by rolling,申请号US19650455238-传众专利搜索

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发明名称	Apparatus for producing teeth on cylindrical bodies by rolling
摘要
申请公布号	US3394570(A)	申请公布日期	1968.07.30
申请号	US19650455238	申请日期	1965.05.12
申请人	FRANK F. ERDELYI	发明人	ERDELYI FRANK F.
分类号	B23F17/00;B21H5/00;B21H5/02	主分类号	B23F17/00
代理机构		代理人
主权项
地址

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