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经营范围
发明名称
Gaseous electric discharge device
摘要
申请公布号
US1994306(A)
申请公布日期
1935.03.12
申请号
US19340714190
申请日期
1934.03.05
申请人
GENERAL ELECTRIC COMPANY
发明人
EWEST HANS;RUTTENAUER ALFRED
分类号
H01J61/24
主分类号
H01J61/24
代理机构
代理人
主权项
地址
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