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发明名称
Improvements in and relating to wireless receiving sets and radio gramophones
摘要
申请公布号
GB391473(A)
申请公布日期
1933.04.12
申请号
GB19310028239
申请日期
1931.10.12
申请人
ANTONY JOHN POLLACK;EDWARD HENRY ROBERTS
发明人
分类号
H01F27/00
主分类号
H01F27/00
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代理人
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