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经营范围
发明名称
METHOD FOR MAKING ION EXCHANGE RESINS
摘要
申请公布号
CA835444(A)
申请公布日期
1970.02.24
申请号
CAD835444
申请日期
申请人
THE DOW CHEMICAL COMPANY
发明人
MELVIN J. HATCH
分类号
主分类号
代理机构
代理人
主权项
地址
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