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发明名称
Improvements in and relating to catalysts
摘要
申请公布号
GB574514(A)
申请公布日期
1946.01.09
申请号
GB19410003005
申请日期
1941.03.05
申请人
E. I. DU PONT DE NEMOURS AND CO.;FRANK KERR SIGNAIGO
发明人
分类号
B01J37/20
主分类号
B01J37/20
代理机构
代理人
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