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发明名称
DELIGNIFISERING OG BLEKING AV CELLULOSEHOLDIGE FIBERMATERIALER.
摘要
申请公布号
NO893640(D0)
申请公布日期
1989.09.12
申请号
NO19890003640
申请日期
1989.09.12
申请人
FONGEN, SIGURD
发明人
FONGEN, SIGURD
分类号
D21C;D21C9/12;D21C9/147;D21C9/153;(IPC1-7):D21C/
主分类号
D21C
代理机构
代理人
主权项
地址
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