VERFAHREN UND VORRICHTUNG ZUM KALTZIEHEN NAHTLOSER METALLROHRE MIT GESTAUCHTEN BEREICHEN AN BEIDEN ENDEN.,申请号DE19843484775-传众专利搜索

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发明名称	VERFAHREN UND VORRICHTUNG ZUM KALTZIEHEN NAHTLOSER METALLROHRE MIT GESTAUCHTEN BEREICHEN AN BEIDEN ENDEN.
摘要
申请公布号	DE3484775(D1)	申请公布日期	1991.08.08
申请号	DE19843484775	申请日期	1984.04.17
申请人	SANWA KOKAN CO. LTD., YOKOHAMA, KANAGAWA, JP	发明人	SUNAGA, YUTAKA;SAKURAI, TOSHIO, YOKOHAMA CITY KANAGAWA PREFECTURE, JP
分类号	B21C1/24;B21C37/16;(IPC1-7):B21C1/24	主分类号	B21C1/24
代理机构		代理人
主权项
地址

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