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发明名称
Means for preventing interference
摘要
申请公布号
US1946680(A)
申请公布日期
1934.02.13
申请号
US19280261984
申请日期
1928.03.15
申请人
RADIO CORPORATION OF AMERICA
发明人
FRANKLIN CHARLES SAMUEL;WHISTLECROFT ARTHUR WILLIAM
分类号
H04B15/02
主分类号
H04B15/02
代理机构
代理人
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地址
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