DEVICE FOR PREPARING THE ENDS OF METAL TUBES FOR LONGITUDINAL WELDING,申请号IT1993RM00105-传众专利搜索

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发明名称	DEVICE FOR PREPARING THE ENDS OF METAL TUBES FOR LONGITUDINAL WELDING
摘要
申请公布号	IT1261189(B)	申请公布日期	1996.05.09
申请号	IT1993RM00105	申请日期	1993.02.22
申请人	ILVA S.P.A.	发明人
分类号	B21D;(IPC1-7):B21D	主分类号	B21D
代理机构		代理人
主权项
地址

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