Improved retention and drainage in the manufacture of paper,申请号ZA20080000051-传众专利搜索

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发明名称	Improved retention and drainage in the manufacture of paper
摘要
申请公布号	ZA200800051(B)	申请公布日期	2009.08.26
申请号	ZA20080000051	申请日期	2008.01.02
申请人	HERCULES INCORPORATED	发明人	ZHANG, FUSHAN;SUTMAN, FRANK J.;HARRINGTON, JOHN C.
分类号	D21H	主分类号	D21H
代理机构		代理人
主权项
地址

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