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发明名称
Improvements in and relating to modulated carrier wave signalling systems
摘要
申请公布号
GB491093(A)
申请公布日期
1938.08.26
申请号
GB19370006126
申请日期
1937.03.01
申请人
PETER PENDLETON ECKERSLEY;RUPERT EVAN HOWARD CARPENTER
发明人
分类号
H03C1/60;H04B1/68
主分类号
H03C1/60
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代理人
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