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发明名称
An improved method for the purification of water
摘要
申请公布号
GB668473(A)
申请公布日期
1952.03.19
申请号
GB19490012136
申请日期
1949.05.06
申请人
MERKANTILA INGENIOERSBYRAN PEHR HUSBERG AKTIEBOLAG
发明人
分类号
C02F1/76
主分类号
C02F1/76
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