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发明名称
Ouvrages destinés à assurer l'immobilisation de matériaux solides dépourvus de cohésion
摘要
申请公布号
FR67684(E)
申请公布日期
1958.03.17
申请号
FRD67684
申请日期
1955.03.14
申请人
发明人
MONNET PIERRE
分类号
E01F7/02;E01F7/04;E02B5/08
主分类号
E01F7/02
代理机构
代理人
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地址
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