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发明名称
Fremgangsmåde til fremstilling af papir
摘要
申请公布号
DK173618(B1)
申请公布日期
2001.05.07
申请号
DK19890002548
申请日期
1989.05.25
申请人
EKA NOBEL AB
发明人
JOHANSSON, HANS ERIK
分类号
D21H17/33;D21H17/28;D21H17/29;D21H17/37;D21H17/44;D21H17/58;D21H17/59;D21H17/63;D21H17/65;D21H17/66;D21H17/67;D21H17/68;D21H21/10;D21H21/20;D21H23/18;(IPC1-7):D21H17/74
主分类号
D21H17/33
代理机构
代理人
主权项
地址
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