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发明名称
Improvements in radio transmitting receiving system
摘要
申请公布号
GB613217(A)
申请公布日期
1948.11.24
申请号
GB19460017231
申请日期
1946.06.06
申请人
COLLINS RADIO COMPANY
发明人
分类号
H04B1/54
主分类号
H04B1/54
代理机构
代理人
主权项
地址
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