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发明名称
Verfahren zum Pruefen von elektrischen Installationsanlagen und installierten Zaehlern
摘要
申请公布号
DE520236(C)
申请公布日期
1931.03.09
申请号
DE1929M112804D
申请日期
1929.11.22
申请人
JAKOB MADERT
发明人
分类号
G01R1/20
主分类号
G01R1/20
代理机构
代理人
主权项
地址
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