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发明名称
CLEANING AGENT OF WASTE GAS CONTAINING HALOGEN COMPOUNDS FROM SEMICONDUCTOR ETCHING PROCESS AND CLEANING METHOD USING THE SAME
摘要
申请公布号
KR100520450(B1)
申请公布日期
2005.10.12
申请号
KR19990021122
申请日期
1999.06.08
申请人
发明人
分类号
H01L21/304;(IPC1-7):H01L21/304
主分类号
H01L21/304
代理机构
代理人
主权项
地址
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