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经营范围
发明名称
Improvements in or relating to the concentration of liquids
摘要
申请公布号
GB455581(A)
申请公布日期
1936.10.23
申请号
GB19360010423
申请日期
1936.04.08
申请人
ALFRED REINHOLD JAHN
发明人
分类号
B01D1/12
主分类号
B01D1/12
代理机构
代理人
主权项
地址
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