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发明名称
Directly heated cathode structure and manufacturing method thereof
摘要
申请公布号
EP0720198(B1)
申请公布日期
1999.06.09
申请号
EP19950309471
申请日期
1995.12.27
申请人
SAMSUNG DISPLAY DEVICES CO., LTD.
发明人
CHANG-SEOB, KIM;SEOK-BONG, SON;SANG-KYUN, KIM;BONG-UK,JEONG
分类号
H01J1/15;H01J1/28;H01J29/04;H01J9/04;(IPC1-7):H01J1/15
主分类号
H01J1/15
代理机构
代理人
主权项
地址
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