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发明名称
Magnetic centering device and support means for post deflection control of electron beams
摘要
申请公布号
US3316433(A)
申请公布日期
1967.04.25
申请号
US19630297885
申请日期
1963.07.26
申请人
PARK PRODUCTS CO.
发明人
REICHES SOL L.;CLARKE LINDSLEY
分类号
H01J29/80
主分类号
H01J29/80
代理机构
代理人
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