METHOD FOR PRODUCING SEAMLESS HOT ROLLED TUBES WITH OUTER DIAMETER LESS THAN 170 MEMBER,申请号SU19904831834-传众专利搜索

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发明名称	METHOD FOR PRODUCING SEAMLESS HOT ROLLED TUBES WITH OUTER DIAMETER LESS THAN 170 MEMBER
摘要
申请公布号	RU2036031(C1)	申请公布日期	1995.05.27
申请号	SU19904831834	申请日期	1990.11.29
申请人	DALMINE S.P.A.	发明人	RAJMONDO D"AVANTSO
分类号	B21B17/04;B21B17/14;B21B23/00;B21B25/04;(IPC1-7):B21B23/00	主分类号	B21B17/04
代理机构		代理人
主权项
地址

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