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发明名称
Vorrichtung zum Anzeigen des Fliessens eines Stromes in einer Messspule eines Wechselstromzählers.
摘要
申请公布号
CH176079(A)
申请公布日期
1935.03.31
申请号
CHD176079
申请日期
1933.12.12
申请人
FERRANTI LIMITED
发明人
LIMITED FERRANTI
分类号
主分类号
代理机构
代理人
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