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发明名称
Radio receiver
摘要
申请公布号
US2143532(A)
申请公布日期
1939.01.10
申请号
US19330665074
申请日期
1933.04.08
申请人
ANDREWS EDWARD F
发明人
ANDREWS EDWARD F.
分类号
H03J9/00;H04B1/10
主分类号
H03J9/00
代理机构
代理人
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地址
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