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经营范围
发明名称
AQUEOUS POLYISOCYANATE-LIGNIN ADHESIVE
摘要
申请公布号
KR1019840000612(B1)
申请公布日期
1984.04.28
申请号
KR1019810001408
申请日期
1981.04.23
申请人
发明人
分类号
主分类号
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