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发明名称
VERFAHREN ZUR VERRINGERUNG DES NIVEAUS VON STÖRENDEN CHEMIKALIEN IM WASSERKREISLAUF VON FASERSUSPENSIONSPROZESSEN AUF HOLZBASIS.
摘要
申请公布号
DE626022(T1)
申请公布日期
1997.09.11
申请号
DE19920922922T
申请日期
1992.11.09
申请人
RAISIO CHEMICALS OY, RAISIO, FI
发明人
VIHERVAARA, TAPIO, SF-20720 TURKU, FI
分类号
D21H17/29;(IPC1-7):D21F1/66
主分类号
D21H17/29
代理机构
代理人
主权项
地址
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