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经营范围
发明名称
Perfectionnements aux catalyseurs
摘要
申请公布号
FR920107(A)
申请公布日期
1947.03.28
申请号
FRD920107
申请日期
1945.09.04
申请人
IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
分类号
B01J23/42;B01J23/89;B01J23/96;C01B17/79
主分类号
B01J23/42
代理机构
代理人
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