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发明名称
Preparation of ferric oxide sols
摘要
申请公布号
US3198743(A)
申请公布日期
1965.08.03
申请号
US19620203432
申请日期
1962.06.19
申请人
W.R. GRACE & CO.
发明人
MACCALLUM ROBERT B.;HURLEY FORREST R.
分类号
C01G49/06
主分类号
C01G49/06
代理机构
代理人
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