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发明名称
SPANNUNGS BZW STROM FREQUENZ WANDLER
摘要
申请公布号
DE1914853(B2)
申请公布日期
1971.07.15
申请号
DE19691914853
申请日期
1969.03.19
申请人
发明人
分类号
H03K3/282;H03K7/00;H03K7/06;H03M1/00;(IPC1-7):H03K13/20
主分类号
H03K3/282
代理机构
代理人
主权项
地址
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