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发明名称
An improved system for the electrical transmission of wave signals such as speech or television
摘要
申请公布号
GB467095(A)
申请公布日期
1937.06.07
申请号
GB19350033891
申请日期
1935.12.06
申请人
CYRIL JOHN FRANCIS;LAWRENCE FRANCIS SAVAGE
发明人
分类号
H04J7/02
主分类号
H04J7/02
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