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发明名称
Catalyseurs siliceux microsphéroïdaux et leur procédé de préparation
摘要
申请公布号
FR1138929(A)
申请公布日期
1957.06.21
申请号
FRD1138929
申请日期
1955.11.19
申请人
AMERICAN CYANAMID 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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