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发明名称
Radio receiver
摘要
申请公布号
US2250936(A)
申请公布日期
1941.07.29
申请号
US19410382379
申请日期
1941.03.08
申请人
ELECTRICAL RESEARCH LABORATORIES, INC.
发明人
SCHNELL WILLIAM J.
分类号
H04B1/08
主分类号
H04B1/08
代理机构
代理人
主权项
地址
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