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发明名称
SELECTIVE DOPPING METHOD OF TRENCH SIDE-WALL USING SOG FILM
摘要
申请公布号
KR1019910008833(B1)
申请公布日期
1991.10.21
申请号
KR1019880014866
申请日期
1988.11.12
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
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