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发明名称
Discharge rectifier tube with indirectly heated cathode
摘要
申请公布号
US2289346(A)
申请公布日期
1942.07.14
申请号
US19400338194
申请日期
1940.05.31
申请人
INVEX CORPORATION
发明人
CRAIG PALMER H.;GLAUBER JOHN J.
分类号
H01J17/54
主分类号
H01J17/54
代理机构
代理人
主权项
地址
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