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发明名称
WASSERHALT- UND DRAINAGEMITTEL BEI DER PAPIERHERSTELLUNG.
摘要
申请公布号
DE68915542(D1)
申请公布日期
1994.06.30
申请号
DE19896015542
申请日期
1989.01.12
申请人
EKA NOBEL INC., MARIETTA, GA.
发明人
RUSHMERE, JOHN, D., WILMINGTON, DE 19805
分类号
D21H17/37;D21H17/43;D21H17/63;D21H17/68;D21H17/69;D21H21/10;D21H23/14;D21H23/76;(IPC1-7):D21H23/76
主分类号
D21H17/37
代理机构
代理人
主权项
地址
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