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发明名称
SCATTERING PREVENTION COVER OF CHIP FOR ABRADER
摘要
申请公布号
KR200445208(Y1)
申请公布日期
2009.07.01
申请号
KR20080012495U
申请日期
2008.09.16
申请人
发明人
分类号
B24B55/04;B24B55/00
主分类号
B24B55/04
代理机构
代理人
主权项
地址
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