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发明名称
Discharge device
摘要
申请公布号
US2972693(A)
申请公布日期
1961.02.21
申请号
US19590795545
申请日期
1959.02.25
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
ROSENBERG BARNETT
分类号
H01J61/34
主分类号
H01J61/34
代理机构
代理人
主权项
地址
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