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发明名称
A process of producing a flocculating agent
摘要
申请公布号
EP0181847(B2)
申请公布日期
1997.01.22
申请号
EP19850850352
申请日期
1985.10.31
申请人
CARLSSON, OLOF
发明人
CARLSSON, OLOF
分类号
C01F7/00;C02F1/52;(IPC1-7):C01F7/76;D21H17/66
主分类号
C01F7/00
代理机构
代理人
主权项
地址
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