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经营范围
发明名称
Combined radio and phonograph cabinet
摘要
申请公布号
US1757304(A)
申请公布日期
1930.05.06
申请号
US19250022954
申请日期
1925.04.14
申请人
RADIO CORPORATION
发明人
GOLDSMITH ALFRED N.;SHAPIRO LAZARUS
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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