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发明名称
APPARATUS FOR SENSING A BRUSH ROTATION STATUS IN SEMICONDUCTOR CMP EQUIPMENT
摘要
申请公布号
KR100576428(B1)
申请公布日期
2006.05.08
申请号
KR20030065609
申请日期
2003.09.22
申请人
发明人
分类号
H01L21/304
主分类号
H01L21/304
代理机构
代理人
主权项
地址
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