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经营范围
发明名称
Radioempfangsschaltung mit vorausgeregelten Abstimmelementen.
摘要
申请公布号
CH212074(A)
申请公布日期
1940.10.31
申请号
CHD212074
申请日期
1939.03.29
申请人
RADIO CORPORATION OF AMERICA
发明人
AMERICA RADIO CORPORATION OF
分类号
H03J5/24
主分类号
H03J5/24
代理机构
代理人
主权项
地址
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