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发明名称
Dispositif indiquant l'état de décharge exact d'une batterie d'accumulateurs
摘要
申请公布号
FR898235(A)
申请公布日期
1945.04.13
申请号
FRD898235
申请日期
1943.09.22
申请人
发明人
D'HARDIVILLE MAURICE
分类号
G01R31/36
主分类号
G01R31/36
代理机构
代理人
主权项
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