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发明名称
FremgangsmÕte ved fremstilling av papir
摘要
申请公布号
NO982109(A)
申请公布日期
1998.07.01
申请号
NO19980002109
申请日期
1998.05.08
申请人
EKA CHEMICALS AB
发明人
ASPLUND, ANNA;ANDERSSON, KJELL;LINDGREN, ERIK
分类号
D21H17/68;D21H17/37;D21H17/45;D21H17/67;D21H21/10;D21H23/14;(IPC1-7):D21H17/45
主分类号
D21H17/68
代理机构
代理人
主权项
地址
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