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发明名称
Procédé et appareil de combinaison de deux grandeurs variables en vue, notamment, de l'exécution de mesures
摘要
申请公布号
FR704943(A)
申请公布日期
1931.05.28
申请号
FRD704943
申请日期
1930.01.23
申请人
SOCIETE POUR LE PERFECTIONNEMENT DE LA CHAUFFERIE
发明人
分类号
G01F13/00
主分类号
G01F13/00
代理机构
代理人
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地址
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