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发明名称
Procédé pour l'imperméabilisation d'un massif et plus particulièrement d'un massif en enrochements
摘要
申请公布号
FR990283(A)
申请公布日期
1951.09.19
申请号
FRD990283
申请日期
1949.05.03
申请人
发明人
DAXELHOFER JEAN-PIERRE
分类号
E02B7/06
主分类号
E02B7/06
代理机构
代理人
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地址
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