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发明名称
Improvements in or relating to resonant cavity structures
摘要
申请公布号
GB740484(A)
申请公布日期
1955.11.16
申请号
GB19530013724
申请日期
1953.05.15
申请人
ENGLISH ELECTRIC VALVE COMPANY LIMITED
发明人
YOUNG ARTHUR JAMES;BAGNALL JOHN RALPH
分类号
H01J23/20;H01J25/24
主分类号
H01J23/20
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