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经营范围
发明名称
EARTH STABILISATION
摘要
申请公布号
EP0348489(B1)
申请公布日期
1993.03.03
申请号
EP19890901721
申请日期
1989.01.06
申请人
SOCIETE CIVILE DES BREVETS DE HENRI VIDAL
发明人
VIDAL, HENRI
分类号
E02D17/18;E02D29/02
主分类号
E02D17/18
代理机构
代理人
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地址
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