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经营范围
发明名称
Nonhygroscopic composition comprising aluminum sulphate and an acid salt
摘要
申请公布号
US1905833(A)
申请公布日期
1933.04.25
申请号
US19260118568
申请日期
1926.06.25
申请人
THE GRASSELLI CHEMICAL COMPANY
发明人
FEAGLEY CHESTER C.
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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