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发明名称
Eicheinrichtung fuer einen Vierpol enthaltende Messgeraete
摘要
申请公布号
DE958315(C)
申请公布日期
1957.02.14
申请号
DE1954V007272
申请日期
1954.05.14
申请人
DR. OSKAR VIERLING
发明人
HERTERICH WALTER
分类号
G01R1/30
主分类号
G01R1/30
代理机构
代理人
主权项
地址
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