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发明名称
Negatively charged aluminum gel
摘要
申请公布号
US1942799(A)
申请公布日期
1934.01.09
申请号
US19320601455
申请日期
1932.03.26
申请人
PURDUE RESEARCH FOUNDATION
发明人
BREWER PEARL H.;KRAYBILL HENRY R.
分类号
C01F7/34
主分类号
C01F7/34
代理机构
代理人
主权项
地址
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