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发明名称
PROCEDE POUR L'APPRETAGE DU PAPIER.
摘要
申请公布号
CH643019(A5)
申请公布日期
1984.05.15
申请号
CH19800000431
申请日期
1980.01.18
申请人
HERCULES INC.
发明人
DAVID HOWARD DUMAS
分类号
D21H17/03;C08G73/02;D21H17/17;D21H17/46;D21H17/55;(IPC1-7):D21H3/48
主分类号
D21H17/03
代理机构
代理人
主权项
地址
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