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经营范围
发明名称
Means for shielding electron guns of cathode ray tubes against spurious charges
摘要
申请公布号
US3376448(A)
申请公布日期
1968.04.02
申请号
US19660520780
申请日期
1966.01.14
申请人
NATIONAL VIDEO CORPORATION
发明人
SCHWARTZ JAMES W.
分类号
H01J29/50
主分类号
H01J29/50
代理机构
代理人
主权项
地址
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