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发明名称
Improved process and apparatus for purifying and softening water
摘要
申请公布号
GB380333(A)
申请公布日期
1932.09.15
申请号
GB19320001059
申请日期
1932.01.13
申请人
ARMAND JOSEPH ALBERT LACROIX
发明人
分类号
C02F1/52;C02F5/02
主分类号
C02F1/52
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