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经营范围
发明名称
SULPHURIC ACID EXHAUST SYSTEM
摘要
申请公布号
KR0127367(Y1)
申请公布日期
1998.12.01
申请号
KR19930000167U
申请日期
1993.01.08
申请人
LG SEMICONDUCTOR CO.,LTD
发明人
BAEK, SEUNG-HO
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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