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发明名称
ALUMINIUM SULPHATE COMPOSITION FOR WATER-PURIFYING, PAPER-SIZING AND PLANT DEWATERING PURPOSES AND A METHOD FOR PRODUCING THE COMPOSITION
摘要
申请公布号
EP0062015(B1)
申请公布日期
1987.06.16
申请号
EP19820850050
申请日期
1982.03.12
申请人
BOLIDEN AKTIEBOLAG
发明人
GYTEL, ULLA BIRGITTA
分类号
C01F7/74;C02F1/52;D21H17/66;(IPC1-7):C01F7/74;D21H3/68
主分类号
C01F7/74
代理机构
代理人
主权项
地址
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