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发明名称
Disc seal for electron gaseous discharge device
摘要
申请公布号
US2725498(A)
申请公布日期
1955.11.29
申请号
US19520295440
申请日期
1952.06.25
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
STORMS JOHN ALLEN;PETERSON ROBERT EDWIN
分类号
H01J61/36
主分类号
H01J61/36
代理机构
代理人
主权项
地址
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