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经营范围
发明名称
Improvements in or relating to Vapour Cooled Electronic Discharge Tube Arrangements.
摘要
申请公布号
GB1156743(A)
申请公布日期
1969.07.02
申请号
GB19660006595
申请日期
1966.02.15
申请人
ENGLISH ELECTRIC VALVE COMPANY LIMITED
发明人
ALEC PETER ORME COLLIS;DAVID WARD CARR
分类号
H01J17/28
主分类号
H01J17/28
代理机构
代理人
主权项
地址
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