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发明名称
ELECTRON GUN FOR CATHODE RAY TUBE WITH IMPROVED FOCUSING CHARACTERISTICS
摘要
申请公布号
KR0122286(Y1)
申请公布日期
1998.07.15
申请号
KR19940037980U
申请日期
1994.12.30
申请人
ORION ELECTRIC CO.,LTD
发明人
YU, YOUNG-KIL
分类号
H01J29/51;(IPC1-7):H01J29/51
主分类号
H01J29/51
代理机构
代理人
主权项
地址
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