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发明名称
Electric discharge device structure
摘要
申请公布号
US2787723(A)
申请公布日期
1957.04.02
申请号
US19520272994
申请日期
1952.02.23
申请人
GENERAL ELECTRIC COMPANY
发明人
FEHR EDITH B.;HAASE ALLEN P.
分类号
H01J19/42
主分类号
H01J19/42
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代理人
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