MANUFACTURE OF ELECTRIC RESISTANCE WELDED STEEL TUBE,申请号JP19930231362-传众专利搜索

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发明名称	MANUFACTURE OF ELECTRIC RESISTANCE WELDED STEEL TUBE
摘要
申请公布号	JPH0780661(A)	申请公布日期	1995.03.28
申请号	JP19930231362	申请日期	1993.09.17
申请人	SUMITOMO METAL IND LTD	发明人	IMAI RYUICHI
分类号	B21C37/08;B23K9/32;B23K13/00;(IPC1-7):B23K13/00	主分类号	B21C37/08
代理机构		代理人
主权项
地址

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