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发明名称
Contact exposure apparatus having means for defining gap between mask and work
摘要
申请公布号
KR100554698(B1)
申请公布日期
2006.02.22
申请号
KR20000063251
申请日期
2000.10.26
申请人
发明人
分类号
H01L21/027;G03F7/20;H05K1/00;H05K3/00
主分类号
H01L21/027
代理机构
代理人
主权项
地址
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