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发明名称
Improvements in luminous electric discharge tubes
摘要
申请公布号
GB393849(A)
申请公布日期
1933.06.15
申请号
GB19320031170
申请日期
1932.11.04
申请人
THE GENERAL ELECTRIC COMPANY LIMITED
发明人
分类号
H01J61/10
主分类号
H01J61/10
代理机构
代理人
主权项
地址
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