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发明名称
Perfectionnements à la purification des métaux nobles
摘要
申请公布号
FR823017(A)
申请公布日期
1938.01.12
申请号
FRD823017
申请日期
1937.06.14
申请人
SOCIETE FRANCAISE DE CATALYSE GENERALISEE
发明人
分类号
C22B11/00
主分类号
C22B11/00
代理机构
代理人
主权项
地址
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