EINRICHTUNG ZUR ERMITTLUNG VON LECKS IN UNTERIRDISCHEN VER LEGTEN GASROHRLEITUNGEN,申请号DE19691917430-传众专利搜索

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发明名称	EINRICHTUNG ZUR ERMITTLUNG VON LECKS IN UNTERIRDISCHEN VER LEGTEN GASROHRLEITUNGEN
摘要
申请公布号	DE1917430(B2)	申请公布日期	1971.11.04
申请号	DE19691917430	申请日期	1969.04.03
申请人		发明人
分类号	G01M3/20;G01M3/22;(IPC1-7):F17D3/04	主分类号	G01M3/20
代理机构		代理人
主权项
地址

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