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发明名称
METHOD FOR PREPARING GROWTH-STIMULATING AGENT FOR ACTIVATED SLUDGE
摘要
申请公布号
KR1019890004022(B1)
申请公布日期
1989.10.16
申请号
KR1019860006861
申请日期
1986.08.20
申请人
发明人
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主分类号
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