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经营范围
发明名称
Verfahren für Pechkontrolle in Papierherstellungssystemen.
摘要
申请公布号
DE69107529(T2)
申请公布日期
1995.08.17
申请号
DE19916007529T
申请日期
1991.05.09
申请人
NALCO CHEMICAL CO., NAPERVILLE, ILL., US
发明人
GREER, CAROL S., LISLE, ILLINOIS 60532, US;ST. JOHN, MICHAEL R., CHICAGO, ILLINOIS 60615, US
分类号
D21C9/18;D21C9/08;D21H17/37;D21H17/43;D21H17/45;D21H21/02;(IPC1-7):D21H17/45
主分类号
D21C9/18
代理机构
代理人
主权项
地址
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