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经营范围
发明名称
Electro Static Chuck for semiconductor equipment extending lifetime
摘要
申请公布号
KR100899292(B1)
申请公布日期
2009.05.26
申请号
KR20030000516
申请日期
2003.01.06
申请人
发明人
分类号
H01L21/68;(IPC1-7):H01L21/68
主分类号
H01L21/68
代理机构
代理人
主权项
地址
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