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发明名称
Perfectionnements aux procédés et aux appareils de mesure des pressions et des niveaux
摘要
申请公布号
FR680160(A)
申请公布日期
1930.04.25
申请号
FRD680160
申请日期
1929.08.10
申请人
COMPAGNIE FRANCAISE POUR L'EXPLOITATION DES PROCEDES THOMSON-HOUSTON
发明人
分类号
G01L11/00
主分类号
G01L11/00
代理机构
代理人
主权项
地址
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