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发明名称
Verbessertes Verfahren zur Herstellung von Papier
摘要
申请公布号
DE19632079(B4)
申请公布日期
2007.05.16
申请号
DE19961032079
申请日期
1996.08.08
申请人
NALCO CHEMICAL CO.
发明人
BEGALA, ARTHUR J.
分类号
D21H17/47;D21H17/37;D21H17/45;D21H17/58;D21H23/18;D21H23/76
主分类号
D21H17/47
代理机构
代理人
主权项
地址
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