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发明名称
Perfectionnements relatifs aux appareils électriques indicateurs
摘要
申请公布号
FR938314(A)
申请公布日期
1948.09.10
申请号
FRD938314
申请日期
1946.08.16
申请人
LIQUIDOMETER CORPORATION
发明人
分类号
G08B21/00
主分类号
G08B21/00
代理机构
代理人
主权项
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