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发明名称
Menetelmä paperin ja kartongin valmistamiseksi
摘要
申请公布号
FI913469(A0)
申请公布日期
1991.07.18
申请号
FI19910003469
申请日期
1991.07.18
申请人
NALCO CHEMICAL COMPANY
发明人
BEGALA, ARTHUR JAMES
分类号
D21H17/37;D21H17/00;D21H17/42;D21H17/44;D21H17/67;D21H23/14;(IPC1-7):D21H/
主分类号
D21H17/37
代理机构
代理人
主权项
地址
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