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经营范围
发明名称
VERFAHREN ZUR HERSTELLUNG VON PAPIER.
摘要
申请公布号
AT95862(T)
申请公布日期
1993.10.15
申请号
AT19910850148T
申请日期
1991.05.30
申请人
EKA NOBEL AB
发明人
HELMER, ULLA
分类号
D21H17/55;D21H17/56;D21H17/64;D21H17/65;D21H21/20;D21H23/02;(IPC1-7):D21H23/02
主分类号
D21H17/55
代理机构
代理人
主权项
地址
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