METHOD OF MAKING STRAIGHT-SEAM WELDED PIPES,申请号SU19914917690-传众专利搜索

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发明名称	METHOD OF MAKING STRAIGHT-SEAM WELDED PIPES
摘要
申请公布号	RU1787055(C)	申请公布日期	1993.01.07
申请号	SU19914917690	申请日期	1991.03.11
申请人	URALSKIJ NII TRUBNOJ PROMYSHLENNOSTI	发明人	KHALAMEZ EFIM M,SU;TKACHEVA GALINA A,SU;BOBYLEV YURIJ N,SU;NEBOGATOV ALEKSANDR YU,SU;KRICHEVSKIJ EVGENIJ M,SU
分类号	B21C37/08	主分类号	B21C37/08
代理机构		代理人
主权项
地址

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