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发明名称
Procédé d'accroissement de la résistance offerte par les terrains et de mesure précise de ladite résistance et ouvrages faisant application du procédé
摘要
申请公布号
FR1001281(A)
申请公布日期
1952.02.21
申请号
FRD1001281
申请日期
1946.04.08
申请人
发明人
FREYSSINET EUGENE
分类号
E02D27/28
主分类号
E02D27/28
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代理人
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