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发明名称
PROCESS FOR PRODUCING WATER ABSORBENT RESIN
摘要
申请公布号
KR1019890004330(B1)
申请公布日期
1989.10.31
申请号
KR1019870000479
申请日期
1987.01.21
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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