METHOD AND APPARATUS FOR MAKING A FLEXIBLE CORRUGATED TUBE, AND A FLEXIBLE CORRUGATED TUBE MADE BY THIS METHOD,申请号DE19853573543-传众专利搜索

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发明名称	METHOD AND APPARATUS FOR MAKING A FLEXIBLE CORRUGATED TUBE, AND A FLEXIBLE CORRUGATED TUBE MADE BY THIS METHOD
摘要
申请公布号	DE3573543(D1)	申请公布日期	1989.11.16
申请号	DE19853573543	申请日期	1985.06.26
申请人	FRITZ HAHN GMBH & CO. KG	发明人	DITTRICH, WERNER
分类号	B21C37/12;F16L11/16;(IPC1-7):B21C37/12	主分类号	B21C37/12
代理机构		代理人
主权项
地址

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