PIPE-WELDING MILL ROLL,申请号SU19904821680-传众专利搜索

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发明名称	PIPE-WELDING MILL ROLL
摘要
申请公布号	SU1706739(A1)	申请公布日期	1992.01.23
申请号	SU19904821680	申请日期	1990.04.06
申请人	GNI, üPOEKTHÕö ô KOHCTPÔKTOPCKôö ôHCTôTÔT CüóABOB ô O¬PA¬OTKô \|BETHÕX METAóóOB "×ôüPO\|BETMETO¬PA¬OTKA"	发明人	DOZORTSEV YULIJ K,SU;KUZNETSOV NIKOLAJ A,SU
分类号	B21C37/06	主分类号	B21C37/06
代理机构		代理人
主权项
地址

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