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发明名称
Electron discharge device
摘要
申请公布号
US2508473(A)
申请公布日期
1950.05.23
申请号
US19470747254
申请日期
1947.05.10
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
SHOUPP WILLIAM E.
分类号
H03J3/00
主分类号
H03J3/00
代理机构
代理人
主权项
地址
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