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发明名称
A method of continuously obtaining concentrates from solutions
摘要
申请公布号
GB697992(A)
申请公布日期
1953.10.07
申请号
GB19510002831
申请日期
1951.02.05
申请人
EDUARD GUMBEL
发明人
分类号
B01D9/00
主分类号
B01D9/00
代理机构
代理人
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