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发明名称
Verfahren zur Messung des UEbersetzungsverhaeltnisses von Transformatoren
摘要
申请公布号
DE577880(C)
申请公布日期
1933.06.06
申请号
DE1931H129847D
申请日期
1931.12.13
申请人
HARTMANN & BRAUN AKT.-GES.
发明人
分类号
G01R1/28
主分类号
G01R1/28
代理机构
代理人
主权项
地址
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