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发明名称
Luminous electrical discharge device
摘要
申请公布号
US1851532(A)
申请公布日期
1932.03.29
申请号
US19300469787
申请日期
1930.07.22
申请人
VOLLRATH RICHARD E
发明人
VOLLRATH RICHARD E.
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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