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经营范围
发明名称
Regeneration of ion exchangers
摘要
申请公布号
US2628191(A)
申请公布日期
1953.02.10
申请号
US19480009302
申请日期
1948.02.18
申请人
THE PERMUTIT COMPANY
发明人
SARD BERNARD ABEL
分类号
B01J49/00
主分类号
B01J49/00
代理机构
代理人
主权项
地址
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