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经营范围
发明名称
Improvements in or relating to the electrolytic purification of aqueous solutions
摘要
申请公布号
GB352109(A)
申请公布日期
1931.07.09
申请号
GB19300011563
申请日期
1930.04.11
申请人
JEAN BILLITER
发明人
分类号
B01D61/42
主分类号
B01D61/42
代理机构
代理人
主权项
地址
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