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经营范围
发明名称
Cathode ray tube comprising a semiconductor cathode
摘要
申请公布号
KR20000069190(A)
申请公布日期
2000.11.25
申请号
KR19997004755
申请日期
1999.05.29
申请人
null, null
发明人
판쥬트펜,톰;게링,프레데릭,크리스티안
分类号
H01J1/30;H01J29/04;H01J29/48;H01J29/94
主分类号
H01J1/30
代理机构
代理人
主权项
地址
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