PAPER PRODUCTION PROCESS: COMBINATION OF MATERIALS ADDED TO PULP TO AID DEWATERING AND RETENTION,申请号NZ19880223618-传众专利搜索

发明名称	PAPER PRODUCTION PROCESS: COMBINATION OF MATERIALS ADDED TO PULP TO AID DEWATERING AND RETENTION
摘要
申请公布号	NZ223618(A)	申请公布日期	1990.04.26
申请号	NZ19880223618	申请日期	1988.02.24
申请人	EKA NOBEL AB	发明人	JOHANSSON, HANS ERIK
分类号	D21H17/37;D21H;D21H17/05;D21H17/45;D21H17/54;D21H17/55;D21H17/56;D21H17/63;D21H17/66;D21H17/67;D21H17/68;D21H21/10;D21H23/76;(IPC1-7):D21D3/00;D21H3/48;D21H3/66	主分类号	D21H17/37
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