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发明名称
Entertainment receiver
摘要
申请公布号
US2205461(A)
申请公布日期
1940.06.25
申请号
US19370158868
申请日期
1937.08.13
申请人
BATCHELOR JOHN C
发明人
BATCHELOR JOHN C.
分类号
H03J5/24;H04B1/26;H04N5/60
主分类号
H03J5/24
代理机构
代理人
主权项
地址
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