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经营范围
发明名称
DESALINATION PROCESS
摘要
申请公布号
US3454489(A)
申请公布日期
1969.07.08
申请号
USD3454489
申请日期
1966.05.23
申请人
ESSO RESEARCH & ENG. CO.
发明人
NORMAN N. LI SOMERSET
分类号
B01D61/40;(IPC1-7):B01D11/04
主分类号
B01D61/40
代理机构
代理人
主权项
地址
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