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发明名称
Dispositif de correction permettant en particulier le comptage du gaz sous pression
摘要
申请公布号
FR1014274(A)
申请公布日期
1952.08.12
申请号
FRD1014274
申请日期
1950.03.11
申请人
GAZ DE FRANCE
发明人
分类号
G01F15/04
主分类号
G01F15/04
代理机构
代理人
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