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发明名称
Self shielding electron gun and cathode ray tube system including same
摘要
申请公布号
US3020434(A)
申请公布日期
1962.02.06
申请号
US19580778651
申请日期
1958.12.08
申请人
PHILCO CORPORATION
发明人
BLOOMSBURGH RALPH A.
分类号
H01J29/48;H01J29/54;H01J29/62;H01J29/70
主分类号
H01J29/48
代理机构
代理人
主权项
地址
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