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发明名称
Gaseous electric discharge device
摘要
申请公布号
US2020722(A)
申请公布日期
1935.11.12
申请号
US19300472538
申请日期
1930.08.02
申请人
GENERAL ELECTRIC VAPOR LAMP COMPANY
发明人
FOULKE TED E.
分类号
H01J61/64
主分类号
H01J61/64
代理机构
代理人
主权项
地址
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