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发明名称
Procédé permettant de déceler la présence de certains corps dans le sol ou ailleurs, et d'étudier leurs propriétés
摘要
申请公布号
FR45669(E)
申请公布日期
1935.11.13
申请号
FRD45669
申请日期
1934.12.14
申请人
发明人
TURENNE LOUIS
分类号
G01V9/00
主分类号
G01V9/00
代理机构
代理人
主权项
地址
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