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发明名称
PRODUCTION METHOD OF COMPLEX SEMI-PERMEABLE MEMBRANE FOR DOMESTIC WATER PURIFIER OR WATER PROCESSING
摘要
申请公布号
KR1019970003058(B1)
申请公布日期
1997.03.14
申请号
KR1019930027746
申请日期
1993.12.15
申请人
发明人
分类号
主分类号
代理机构
代理人
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