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经营范围
发明名称
Purification of aluminum sulfate liquors
摘要
申请公布号
US2665969(A)
申请公布日期
1954.01.12
申请号
US19520316806
申请日期
1952.10.24
申请人
ALLIED CHEMICAL & DYE CORPORATION
发明人
TOWNEND ROBERT V.;TROUT HORACE Q.
分类号
C01F7/74
主分类号
C01F7/74
代理机构
代理人
主权项
地址
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