Method of sizing of metal objects,申请号US19650479485-传众专利搜索

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发明名称	Method of sizing of metal objects
摘要
申请公布号	US3383900(A)	申请公布日期	1968.05.21
申请号	US19650479485	申请日期	1965.08.13
申请人	HOOVER BALL AND BEARING COMPANY	发明人	HARTESVELDT CARROLL H. VAN
分类号	B21D26/00;C21D7/12	主分类号	B21D26/00
代理机构		代理人
主权项
地址

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