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经营范围
发明名称
Perfectionnements aux gravimètres à corde vibrante
摘要
申请公布号
FR1519718(A)
申请公布日期
1968.04.05
申请号
FR19677795564
申请日期
1967.02.20
申请人
COMPAGNIE GENERALE DE GEOPHYSIQUE
发明人
LOEB JULIEN
分类号
G01V7/00
主分类号
G01V7/00
代理机构
代理人
主权项
地址
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