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发明名称
Amélioration de la résistance du papier par traitement avec des isocyanates polyfonctionnels
摘要
申请公布号
FR1258646(A)
申请公布日期
1961.04.14
申请号
FR19600828845
申请日期
1960.06.01
申请人
W. R. GRACE & CO
发明人
分类号
D21H17/08
主分类号
D21H17/08
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