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经营范围
发明名称
Improvements in or relating to non-reciprocal microwave transmission devices
摘要
申请公布号
GB859578(A)
申请公布日期
1961.01.25
申请号
GB19580032480
申请日期
1958.10.10
申请人
COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL
发明人
分类号
H01P1/365
主分类号
H01P1/365
代理机构
代理人
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地址
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