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发明名称
Automatic current regulating device
摘要
申请公布号
US1892215(A)
申请公布日期
1932.12.27
申请号
US19270239843
申请日期
1927.12.14
申请人
RADIO CORPORATION OF AMERICA
发明人
MATHIEU GASTON ADELIN
分类号
H04B3/06
主分类号
H04B3/06
代理机构
代理人
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地址
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