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发明名称
Signal-modifying device
摘要
申请公布号
US2891152(A)
申请公布日期
1959.06.16
申请号
US19540440171
申请日期
1954.06.29
申请人
GENERAL ELECTRIC COMPANY
发明人
ALTES STEPHEN KORTHALS
分类号
H04B14/08;H04N11/14
主分类号
H04B14/08
代理机构
代理人
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