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发明名称
Improvements in pilot deviation alarm circuits for transmission systems
摘要
申请公布号
GB1056640(A)
申请公布日期
1967.01.25
申请号
GB19650033807
申请日期
1965.08.06
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
BARBER DONALD ROBERT;NYE RICHARD ALFRED
分类号
H04J1/14
主分类号
H04J1/14
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代理人
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地址
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