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发明名称
Perfectionnements aux appareils de mesure de l'humidité du sol
摘要
申请公布号
FR1458622(A)
申请公布日期
1966.03.04
申请号
FR19650033208
申请日期
1965.09.30
申请人
COMPAGNIE GENERALE DE GEOPHYSIQUE
发明人
GENESLAY RAYMOND
分类号
E02D1/02
主分类号
E02D1/02
代理机构
代理人
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