APPARATUS FOR PRODUCING WELDED HELICAL-SEAM TUBES,申请号SU19792855935-传众专利搜索

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发明名称	APPARATUS FOR PRODUCING WELDED HELICAL-SEAM TUBES
摘要
申请公布号	SU871872(A2)	申请公布日期	1981.10.15
申请号	SU19792855935	申请日期	1979.12.20
申请人	VERDEREVSKIJ VADIM A,SU;IVANOV VYACHESLAV A,SU;SIDORKEVICH MIKHAIL A,SU;VANINSKIJ VLADIMIR M,SU;BULKIN VALENTIN A,SU;ABRAMENKOV VASILIJ N,SU	发明人	VERDEREVSKIJ VADIM A,SU;IVANOV VYACHESLAV A,SU;SIDORKEVICH MIKHAIL A,SU;VANINSKIJ VLADIMIR M,SU;BULKIN VALENTIN A,SU;ABRAMENKOV VASILIJ N,SU
分类号	B21C37/12;(IPC1-7):B21C37/12	主分类号	B21C37/12
代理机构		代理人
主权项
地址

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