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发明名称
METHOD OF HANDLING OF CLOSED WATER-SLURRY SYSTEM IN COKING COAL PREPARATION PLANTS
摘要
申请公布号
PL129739(B1)
申请公布日期
1984.06.30
申请号
PL19790214105
申请日期
1979.03.14
申请人
发明人
分类号
B01D21/00;C02F9/00;(IPC1-7):C02F9/00
主分类号
B01D21/00
代理机构
代理人
主权项
地址
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