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发明名称
Process of removing excess alkalinity in synthetic base-exchanging materials
摘要
申请公布号
US1833505(A)
申请公布日期
1931.11.24
申请号
US19260090964
申请日期
1926.02.26
申请人
AMERICAN DOUCIL COMPANY
发明人
VAIL JAMES G.
分类号
C01B33/46
主分类号
C01B33/46
代理机构
代理人
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