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发明名称
Improvements in seals for the electrodes of vapour discharge devices
摘要
申请公布号
GB572300(A)
申请公布日期
1945.10.02
申请号
GB19410007808
申请日期
1941.06.20
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;ENRICO GALLIZIA
发明人
分类号
H01J13/26
主分类号
H01J13/26
代理机构
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