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发明名称
Improvements in or relating to electric discharge tubes
摘要
申请公布号
GB665982(A)
申请公布日期
1952.02.06
申请号
GB19470014202
申请日期
1947.05.28
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
REEVES ALEC HARLEY
分类号
H01J17/48
主分类号
H01J17/48
代理机构
代理人
主权项
地址
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