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发明名称
apparatus for making etching area on substrate
摘要
申请公布号
KR20090007374(U)
申请公布日期
2009.07.22
申请号
KR20080000717U
申请日期
2008.01.17
申请人
发明人
分类号
H01L21/68;H01L21/027;H01L21/302
主分类号
H01L21/68
代理机构
代理人
主权项
地址
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