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发明名称
Detector for radio receiving systems
摘要
申请公布号
US2145372(A)
申请公布日期
1939.01.31
申请号
US19370151214
申请日期
1937.06.30
申请人
RADIO CORPORATION
发明人
JR. JAMES M. RIDDLE,
分类号
H03D1/10
主分类号
H03D1/10
代理机构
代理人
主权项
地址
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