METHOD OF COLD DOUBLE-ROW ROLLING OF TUBES,申请号SU19711621219-传众专利搜索

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发明名称	METHOD OF COLD DOUBLE-ROW ROLLING OF TUBES
摘要
申请公布号	SU345726(A1)	申请公布日期	1986.11.15
申请号	SU19711621219	申请日期	1971.02.16
申请人	NOSAL V.V.,SU;VERDEREVSKIJ V.A.,SU;PLATOV V.P.,SU;SOKOLOVSKIJ V.I.,SU	发明人	NOSAL V.V.,SU;VERDEREVSKIJ V.A.,SU;PLATOV V.P.,SU;SOKOLOVSKIJ V.I.,SU
分类号	B21B21/00	主分类号	B21B21/00
代理机构		代理人
主权项
地址

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