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发明名称
SCHALTUNGSANORDNUNG ZUR MESSUNG DER DAEMPFUNG ODER VERSTAERKUNG EINES ELEKTRISCHEN VIERPOLS NACH DEM VERGLEICHSVERFAHREN
摘要
申请公布号
DE1541837(B2)
申请公布日期
1977.03.31
申请号
DE1966S106080
申请日期
1966.09.23
申请人
发明人
分类号
G01R27/28;(IPC1-7):G01R27/28
主分类号
G01R27/28
代理机构
代理人
主权项
地址
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