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发明名称
Process for treating liquids
摘要
申请公布号
US2208171(A)
申请公布日期
1940.07.16
申请号
US19380206281
申请日期
1938.05.05
申请人
CHARLES H. LEWIS
发明人
URBAIN OLIVER M.
分类号
B01D15/00;B01J39/24;B01J39/26
主分类号
B01D15/00
代理机构
代理人
主权项
地址
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