METHOD OF PREPARING BILLET FOR SCREW ROLLING,申请号SU19792724994-传众专利搜索

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发明名称	METHOD OF PREPARING BILLET FOR SCREW ROLLING
摘要
申请公布号	SU791438(A1)	申请公布日期	1980.12.30
申请号	SU19792724994	申请日期	1979.02.12
申请人	MO I STALI SPLAVOV	发明人	POTAPOV IVAN N,SU;GREMYAKOV IVAN P,SU;VAVILKIN NIKOLAJ M,SU
分类号	B21B19/02;(IPC1-7):B21B19/02	主分类号	B21B19/02
代理机构		代理人
主权项
地址

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