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经营范围
发明名称
METHOD FOR MANUFACTURING DRAM CELL
摘要
申请公布号
KR1019920001915(B1)
申请公布日期
1992.03.06
申请号
KR1019890010528
申请日期
1989.07.25
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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