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经营范围
发明名称
Coupling circuit
摘要
申请公布号
US2036865(A)
申请公布日期
1936.04.07
申请号
US19320612117
申请日期
1932.05.18
申请人
RADIO CORPORATION OF AMERICA
发明人
FORBES HENRY C.
分类号
H03H7/01
主分类号
H03H7/01
代理机构
代理人
主权项
地址
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