METHOD OF MAKING HEAT EXCHANGE PIPE,申请号RU19930025478-传众专利搜索

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发明名称	METHOD OF MAKING HEAT EXCHANGE PIPE
摘要
申请公布号	RU2082517(C1)	申请公布日期	1997.06.27
申请号	RU19930025478	申请日期	1993.04.28
申请人	RESPUBLIKANSKIJ INZHENERNO-TEKHNICHESKIJ TSENTR POROSHKOVOJ METALLURGII	发明人	DANCHENKO YURIJ V;KULAKOV SERGEJ V
分类号	B21C37/22;B21D53/02;B23P15/26;(IPC1-7):B21C37/22	主分类号	B21C37/22
代理机构		代理人
主权项
地址

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