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发明名称
Einrichtung zum Messen der Wirk- und Blindkomponente eines Wechselstromwiderstandes
摘要
申请公布号
DE677146(C)
申请公布日期
1939.06.20
申请号
DE1935S119287D
申请日期
1935.08.04
申请人
SIEMENS & HALSKE AKT.-GES.
发明人
THAL DR.-ING. WILHELM
分类号
G01R11/54
主分类号
G01R11/54
代理机构
代理人
主权项
地址
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