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发明名称
Electron gun for tubular beam
摘要
申请公布号
US2864965(A)
申请公布日期
1958.12.16
申请号
US19560576388
申请日期
1956.04.05
申请人
SPERRY RAND CORPORATION
发明人
WANG CHAO C.
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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