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经营范围
发明名称
Improvements in or relating to radio receivers
摘要
申请公布号
GB379212(A)
申请公布日期
1932.08.25
申请号
GB19320001496
申请日期
1932.01.18
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED
发明人
分类号
H03G3/16
主分类号
H03G3/16
代理机构
代理人
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