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发明名称
Gleichspannungs- oder Gleichstromverstaerker fuer Messzwecke
摘要
申请公布号
DE940768(C)
申请公布日期
1956.03.29
申请号
DE1938A004290D
申请日期
1938.03.16
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
EBERHARDT ROLF DR.-ING.
分类号
H03F3/36
主分类号
H03F3/36
代理机构
代理人
主权项
地址
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