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经营范围
发明名称
Dispenser cathodes
摘要
申请公布号
GB2238654(A)
申请公布日期
1991.06.05
申请号
GB19900024425
申请日期
1990.11.09
申请人
* SAMSUNG ELECTRON DEVICES CO. LTD
发明人
JONG-IN * JEONG;JONG-SEO * CHOI;HWAN-CHEOL * NO;KYU-NAM * JU
分类号
H01J1/14;H01J1/142;H01J1/28
主分类号
H01J1/14
代理机构
代理人
主权项
地址
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