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经营范围
发明名称
OPERATIONELE VERSTERKER.
摘要
申请公布号
NL161632(B)
申请公布日期
1979.09.17
申请号
NL19690014641
申请日期
1969.09.26
申请人
RCA CORPORATION, NEW YORK.
发明人
分类号
H03F3/347;H03F3/45;H03G1/00;(IPC1-7):H03F3/34
主分类号
H03F3/347
代理机构
代理人
主权项
地址
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