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发明名称
DEVICE AND PROCEDURE FOR THE DEHYDRATION OF SLOW-FILTERING SUSPENDED MINERALS
摘要
申请公布号
PL150731(B2)
申请公布日期
1990.06.30
申请号
PL19870265869
申请日期
1987.05.22
申请人
发明人
分类号
C02F;C02F11/14;(IPC1-7):C02F11/14
主分类号
C02F
代理机构
代理人
主权项
地址
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