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发明名称
COLOR CATHODEERAY TUBE
摘要
PURPOSE:To obtain a cathode-ray tube which is nice to look at by aranging redbeam and green-beam electron guns at both sides of a blue-beam electron gun cencentering on it.
申请公布号
JPS5430776(A)
申请公布日期
1979.03.07
申请号
JP19770096074
申请日期
1977.08.12
申请人
HITACHI LTD
发明人
NIITSU ICHIROU
分类号
H01J29/48;H01J29/50;H01J29/76
主分类号
H01J29/48
代理机构
代理人
主权项
地址
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