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发明名称
PREPARATION OF POROUS ALUMINA
摘要
申请公布号
CA789980(A)
申请公布日期
1968.07.16
申请号
CAD789980
申请日期
申请人
W.R. GRACE AND CO.
发明人
JOHN S. MAGEE, JR.
分类号
主分类号
代理机构
代理人
主权项
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