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发明名称
Electron gun for color cathode ray tube
摘要
<p>칼라 음극선관용 전자총은 삼극부를 이루는 캐소오드, 제어전극 및 스크린 전극과, 전자렌즈를 형성하는 제1,2,3집속전극을 포함하고, 상기 제2집속전극을 이루는 재질의 열팽창계수가 제어전극을 이루는 재질의 열팽창계수보다 작거나 같고, 상기 스크린 전극을 이루는 재질의 열팽창계수가 제2집속전극을 이루는 재질의 열팽창 계수보다 작거나 같다.</p>
申请公布号
KR100322067(B1)
申请公布日期
2002.02.04
申请号
KR19990002169
申请日期
1999.01.25
申请人
null, null
发明人
배민철
分类号
H01J29/48
主分类号
H01J29/48
代理机构
代理人
主权项
地址
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