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发明名称
Transmission network
摘要
申请公布号
US2037546(A)
申请公布日期
1936.04.14
申请号
US19330680780
申请日期
1933.07.17
申请人
RADIO CORPORATION OF AMERICA
发明人
SIX WILLEM
分类号
H04B3/00;H04H20/83
主分类号
H04B3/00
代理机构
代理人
主权项
地址
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