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发明名称
Radio receiver
摘要
申请公布号
US2229812(A)
申请公布日期
1941.01.28
申请号
US19390274330
申请日期
1939.05.18
申请人
BAIRD TELEVISION LIMITED
发明人
MAITLAND CYRIL EDMUND
分类号
H03F1/50;H03H7/01
主分类号
H03F1/50
代理机构
代理人
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