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发明名称
Transmitter-receiver switches
摘要
申请公布号
US2856518(A)
申请公布日期
1958.10.14
申请号
US19550525335
申请日期
1955.07.29
申请人
COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL
发明人
LERBS ALFRED
分类号
H01J17/04
主分类号
H01J17/04
代理机构
代理人
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地址
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