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发明名称
METHOD FOR FORMING BPSG LAYER
摘要
申请公布号
KR1019940007068(B1)
申请公布日期
1994.08.04
申请号
KR1019910017942
申请日期
1991.10.12
申请人
发明人
分类号
主分类号
代理机构
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地址
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