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发明名称
Dispositif de contrôle et réglage électriques de niveaux pour liquides isolants
摘要
申请公布号
FR919395(A)
申请公布日期
1947.03.06
申请号
FRD919395
申请日期
1945.12.26
申请人
发明人
SCHWOB LOUIS
分类号
G01F23/18
主分类号
G01F23/18
代理机构
代理人
主权项
地址
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