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发明名称
Improvements in or relating to travelling wave tubes
摘要
申请公布号
GB1068213(A)
申请公布日期
1967.05.10
申请号
GB19640041810
申请日期
1964.10.13
申请人
THE M-O VALVE COMPANY LIMITED;CYRIL HENRY DIX
发明人
分类号
H01J23/24
主分类号
H01J23/24
代理机构
代理人
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地址
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