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经营范围
发明名称
Sea water fractionation
摘要
申请公布号
US2705407(A)
申请公布日期
1955.04.05
申请号
US19500143580
申请日期
1950.02.10
申请人
COLONNA JOHN O
发明人
COLONNA JOHN O.
分类号
B01D9/04;C02F1/22
主分类号
B01D9/04
代理机构
代理人
主权项
地址
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