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经营范围
发明名称
Concentrating salt solutions by evaporation and freezing
摘要
申请公布号
GB793189(A)
申请公布日期
1958.04.09
申请号
GB19540027994
申请日期
1954.09.28
申请人
TOMONORI NAKANO
发明人
分类号
C01D3/06
主分类号
C01D3/06
代理机构
代理人
主权项
地址
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