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发明名称
Improvements relating to electric discharge tubes
摘要
申请公布号
GB715479(A)
申请公布日期
1954.09.15
申请号
GB19510017183
申请日期
1951.07.19
申请人
METROPOLITAN-VICKERS ELECTRICAL COMPANY LIMITED
发明人
BANCROFT FRANK EDMUND;SMITH JOHN ALFRED
分类号
H01J5/30;H01J41/06
主分类号
H01J5/30
代理机构
代理人
主权项
地址
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