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发明名称
Receivers for use in electric signalling systems
摘要
申请公布号
US2999170(A)
申请公布日期
1961.09.05
申请号
US19570661629
申请日期
1957.05.27
申请人
THE GENERAL ELECTRIC COMPANY LIMITED
发明人
TYLER DAVID CHARLES
分类号
H04L27/148
主分类号
H04L27/148
代理机构
代理人
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地址
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