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发明名称
COLOR CATHODE RAY TUBE HAVING IMPROVED FOCUS
摘要
申请公布号
KR100201762(B1)
申请公布日期
1999.06.15
申请号
KR19950012705
申请日期
1995.05.22
申请人
HITACHI LTD.
发明人
TSUTOMU, TOUJOU;SHINICHI, KATO;SHOUJI, SHIRAI
分类号
H01J29/48;H01J29/50;(IPC1-7):H01J29/50
主分类号
H01J29/48
代理机构
代理人
主权项
地址
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