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发明名称
Improvements in relaying systems for radio-signalling
摘要
申请公布号
GB373919(A)
申请公布日期
1932.06.02
申请号
GB19310029608
申请日期
1931.10.26
申请人
MANFRED VON ARDENNE
发明人
分类号
H01R39/38;H04B7/155
主分类号
H01R39/38
代理机构
代理人
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