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发明名称
IMPROVED RETENTION AND DRAINAGE IN THE MANUFACTURE OF PAPER
摘要
申请公布号
EP1836350(B1)
申请公布日期
2009.08.12
申请号
EP20050855830
申请日期
2005.12.22
申请人
HERCULES INCORPORATED
发明人
SUTMAN, FRANK, J.;HARRINGTON, JOHN, C.;GELMAN, ROBERT, A.
分类号
D21H21/10
主分类号
D21H21/10
代理机构
代理人
主权项
地址
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