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发明名称
Defect test method and apparatus for gray-tone mask
摘要
申请公布号
KR100503274(B1)
申请公布日期
2005.07.25
申请号
KR20010061016
申请日期
2001.09.29
申请人
发明人
分类号
G01B11/30;G01N21/956;G03F1/84;H01L21/027;(IPC1-7):G01B11/30
主分类号
G01B11/30
代理机构
代理人
主权项
地址
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