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发明名称
Process of treating coal mine acid drainings
摘要
申请公布号
US3403099(A)
申请公布日期
1968.09.24
申请号
US19660534492
申请日期
1966.03.15
申请人
JOHN WILBUR DIXON
发明人
DIXON JOHN WILBUR
分类号
C02F1/54
主分类号
C02F1/54
代理机构
代理人
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