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发明名称
Radio apparatus
摘要
申请公布号
US1876287(A)
申请公布日期
1932.09.06
申请号
US19300447968
申请日期
1930.04.28
申请人
GILBERT NEIL S;FLETCHER ALBERT L
发明人
GILBERT NEIL S.;FLETCHER ALBERT L.
分类号
H03J1/16
主分类号
H03J1/16
代理机构
代理人
主权项
地址
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