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发明名称
Method of manufacturing basic alum from normal alum solutions
摘要
申请公布号
US1914175(A)
申请公布日期
1933.06.13
申请号
US19320606787
申请日期
1932.04.22
申请人
KALUNITE COMPANY
发明人
STEUART KATHERINE
分类号
C01F7/76
主分类号
C01F7/76
代理机构
代理人
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