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经营范围
发明名称
Travelling wave tubes
摘要
申请公布号
GB935163(A)
申请公布日期
1963.08.28
申请号
GB19610035862
申请日期
1961.10.05
申请人
CSFI¬COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL
发明人
分类号
H01J23/087
主分类号
H01J23/087
代理机构
代理人
主权项
地址
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