METHOD OF APPLICATION OF LUBRICATING OIL TO MANDREL BAR, METHOD OF CONTROL OF THICKNESS OF LUBRICATING OIL ON MANDREL BAR, AND METHOD OF PRODUCTION OF SEAMLESS STEEL PIPE,申请号EP20070860341-传众专利搜索

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发明名称	METHOD OF APPLICATION OF LUBRICATING OIL TO MANDREL BAR, METHOD OF CONTROL OF THICKNESS OF LUBRICATING OIL ON MANDREL BAR, AND METHOD OF PRODUCTION OF SEAMLESS STEEL PIPE
摘要
申请公布号	EP2106863(A4)	申请公布日期	2012.08.29
申请号	EP20070860341	申请日期	2007.12.27
申请人	SUMITOMO METAL INDUSTRIES LIMITED	发明人	SAITO, KENICHI;IIDA, SUMIO
分类号	B21B25/04	主分类号	B21B25/04
代理机构		代理人
主权项
地址

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