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经营范围
发明名称
Conditioning water
摘要
申请公布号
US2190853(A)
申请公布日期
1940.02.20
申请号
US19350021275
申请日期
1935.05.13
申请人
THE PERMUTIT COMPANY
发明人
VAUGHAN WILLIAM
分类号
B01D15/04;B01J49/00
主分类号
B01D15/04
代理机构
代理人
主权项
地址
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