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发明名称
VACUUM TRAP FOR SEMICONDUCTOR EQUIPMENT
摘要
申请公布号
KR20050058073(A)
申请公布日期
2005.06.16
申请号
KR20030090320
申请日期
2003.12.11
申请人
DONGBUANAM SEMICONDUCTOR INC.
发明人
SEO, SEONG SOO;KIM, TAE HWAN
分类号
H01L21/02;(IPC1-7):H01L21/02
主分类号
H01L21/02
代理机构
代理人
主权项
地址
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