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发明名称
DIFFERENZVERSTAERKERSCHALTUNG
摘要
申请公布号
AT352781(B)
申请公布日期
1979.10.10
申请号
AT19740004504
申请日期
1974.05.30
申请人
RCA CORPORATION
发明人
分类号
H03F3/45;(IPC1-7):H03F3/18
主分类号
H03F3/45
代理机构
代理人
主权项
地址
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