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发明名称
Procédé de préparation de catalyseurs
摘要
申请公布号
FR1144289(A)
申请公布日期
1957.10.11
申请号
FRD1144289
申请日期
1955.12.27
申请人
W. R. GRACE & CO;ESSO RESEARCH AND ENGINEERING COMPANY
发明人
分类号
B01J21/12
主分类号
B01J21/12
代理机构
代理人
主权项
地址
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