RÜCKHALTE- UND DRAINAGEHILFSMITTEL FÜR DIE PAPIERHERSTELLUNG.,申请号DE19896021731T-传众专利搜索

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发明名称	RÜCKHALTE- UND DRAINAGEHILFSMITTEL FÜR DIE PAPIERHERSTELLUNG.
摘要
申请公布号	DE68921731(T2)	申请公布日期	1995.10.19
申请号	DE19896021731T	申请日期	1989.01.12
申请人	E.I. DU PONT DE NEMOURS & CO., WILMINGTON, DEL., US	发明人	RUSHMERE, JOHN, DEREK, WILMINGTON, DE 19805, US
分类号	D21H17/28;D21H17/32;D21H17/37;D21H17/66;D21H21/10;(IPC1-7):D21H23/76	主分类号	D21H17/28
代理机构		代理人
主权项
地址

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