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发明名称
Improvements relating to the production of base exchange gels
摘要
申请公布号
GB384817(A)
申请公布日期
1932.12.15
申请号
GB19310035721
申请日期
1931.12.24
申请人
THE PERMUTIT COMPANY;PERMUTIT AKTIENGESELLSCHAFT
发明人
分类号
C01B33/46
主分类号
C01B33/46
代理机构
代理人
主权项
地址
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