Device for determining the presence of a cavity under a roadway or a railway,申请号EP20050290476-传众专利搜索

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发明名称	Device for determining the presence of a cavity under a roadway or a railway
摘要
申请公布号	EP1574878(B1)	申请公布日期	2009.12.02
申请号	EP20050290476	申请日期	2005.03.03
申请人	GEOSCAN	发明人	FOILLARD, RENE
分类号	G01V3/15;G01V3/12	主分类号	G01V3/15
代理机构		代理人
主权项
地址

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