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发明名称
GREEN ARTIFICIAL SOIL CONDITIONER COMPOSITION
摘要
申请公布号
KR1019920010930(B1)
申请公布日期
1992.12.24
申请号
KR1019890013774
申请日期
1989.09.25
申请人
发明人
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主分类号
代理机构
代理人
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地址
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