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发明名称
REDUKTIONSBLEKNING AV LIGNOCELLULOSAMASSA.
摘要
申请公布号
FI82724(C)
申请公布日期
1991.04.10
申请号
FI19850004927
申请日期
1985.12.12
申请人
INTERNATIONAL PAPER COMPANY,
发明人
HULL,MICHAEL N.;YASNOVSKY,VACHESLAV M.
分类号
D21C9/10;(IPC1-7):D21C9/10;D21C9/00
主分类号
D21C9/10
代理机构
代理人
主权项
地址
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