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发明名称
Controlled gaseous discharge device
摘要
申请公布号
US2191594(A)
申请公布日期
1940.02.27
申请号
US19380188887
申请日期
1938.02.05
申请人
RAYTHEON MANUFACTURING COMPANY
发明人
SPENCER PEREY L.
分类号
H01J17/04
主分类号
H01J17/04
代理机构
代理人
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地址
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