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发明名称
Switching arrangements for frequency selection particularly in wireless transmitters
摘要
申请公布号
GB538149(A)
申请公布日期
1941.07.22
申请号
GB19400007266
申请日期
1940.04.22
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
分类号
H03J5/24;H04B1/03
主分类号
H03J5/24
代理机构
代理人
主权项
地址
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