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发明名称
Procédé de préparation d'un catalyseur contenant de la silice, de la magnésie etdu fluor, et catalyseur ainsi préparé
摘要
申请公布号
FR1514979(A)
申请公布日期
1968.03.01
申请号
FR19660073202
申请日期
1966.08.16
申请人
W. R. GRACE & CO
发明人
分类号
B01J21/14;B01J27/12
主分类号
B01J21/14
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