APPARATUS FOR MAKING SEAM WELDED TUBING,申请号GB19760027252-传众专利搜索

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发明名称	APPARATUS FOR MAKING SEAM WELDED TUBING
摘要
申请公布号	GB1503846(A)	申请公布日期	1978.03.15
申请号	GB19760027252	申请日期	1976.06.30
申请人	HOESCH WERKE AG	发明人
分类号	B21C37/08;B21C37/083;B21C37/12;B21C47/34;B21C49/00;B23K9/032;(IPC1-7):B23K9/18	主分类号	B21C37/08
代理机构		代理人
主权项
地址

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