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发明名称
Improvements in radio receivers
摘要
申请公布号
GB562779(A)
申请公布日期
1944.07.14
申请号
GB19430000535
申请日期
1943.01.12
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED
发明人
分类号
H03G3/22
主分类号
H03G3/22
代理机构
代理人
主权项
地址
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