Silica-Alumina Cracking Catalysts.,申请号GB19670049928-传众专利搜索

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发明名称	Silica-Alumina Cracking Catalysts.
摘要
申请公布号	GB1191467(A)	申请公布日期	1970.05.13
申请号	GB19670049928	申请日期	1967.11.02
申请人	W. R. GRACE & CO.	发明人
分类号	B01J21/12;B01J21/16;B01J29/08	主分类号	B01J21/12
代理机构		代理人
主权项
地址

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