Verfahren zur Sanierung einer Rohrleitung, insbesondere für den Tiefbau,申请号DE19971033029-传众专利搜索

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发明名称	Verfahren zur Sanierung einer Rohrleitung, insbesondere für den Tiefbau
摘要
申请公布号	DE19733029(C2)	申请公布日期	2002.03.28
申请号	DE19971033029	申请日期	1997.07.31
申请人	PFEIFFER, LUDWIG	发明人	PFEIFFER, LUDWIG
分类号	F16L55/165;(IPC1-7):F16L55/162	主分类号	F16L55/165
代理机构		代理人
主权项
地址

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