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经营范围
发明名称
Radio apparatus
摘要
申请公布号
US2160270(A)
申请公布日期
1939.05.30
申请号
US19370174672
申请日期
1937.11.15
申请人
SEEBURG RADIO CORPORATION
发明人
KENNEY MAHLON W.
分类号
H03J1/04
主分类号
H03J1/04
代理机构
代理人
主权项
地址
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