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发明名称
Electron gun
摘要
申请公布号
US2740913(A)
申请公布日期
1956.04.03
申请号
US19510254298
申请日期
1951.11.01
申请人
INTERNATIONAL TELEPHONE AND TELEGRAPH CORPORATION
发明人
MAJKRZAK CHARLES P.
分类号
H01J3/02
主分类号
H01J3/02
代理机构
代理人
主权项
地址
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