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发明名称
Papierherstellungsverfahren
摘要
申请公布号
DE69713677(T2)
申请公布日期
2002.10.31
申请号
DE19976013677T
申请日期
1997.04.30
申请人
NALCO CHEMICAL CO., NAPERVILLE
发明人
NAGARAJAN, RAMASUBRAMANYAM;WONG SHING, JANE B.
分类号
D21H17/37;D21H17/45;D21H17/67;D21H17/68;D21H23/14;(IPC1-7):D21H23/14
主分类号
D21H17/37
代理机构
代理人
主权项
地址
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