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经营范围
发明名称
FIELD EMISSION DEVICE
摘要
申请公布号
EP2225751(B1)
申请公布日期
2012.08.01
申请号
EP20070815032
申请日期
2007.10.26
申请人
KUMHO ELECTRIC, INC.
发明人
KIM, KWANG BOK;YANG, DONG WOOK
分类号
G09G3/22
主分类号
G09G3/22
代理机构
代理人
主权项
地址
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