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发明名称
Tubes à ondes progressives comprenant plusieurs cavités résonnantes couplées
摘要
申请公布号
FR1526986(A)
申请公布日期
1968.05.31
申请号
FR19670092310
申请日期
1967.01.24
申请人
ENGLISH ELECTRIC VALVE COMPANY LIMITED
发明人
分类号
H01J23/24
主分类号
H01J23/24
代理机构
代理人
主权项
地址
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