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发明名称
Perfectionnement aux appareils indicateurs tels que manomètres
摘要
申请公布号
FR1239372(A)
申请公布日期
1960.08.26
申请号
FR19590800010
申请日期
1959.07.11
申请人
发明人
RICHERT EMILE
分类号
G01L19/08
主分类号
G01L19/08
代理机构
代理人
主权项
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