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发明名称
Process for preparing catalysts
摘要
申请公布号
GB990720(A)
申请公布日期
1965.04.28
申请号
GB19630031395
申请日期
1963.08.08
申请人
W. R. GRACE & CO.
发明人
分类号
B01J21/14
主分类号
B01J21/14
代理机构
代理人
主权项
地址
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