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经营范围
发明名称
Procédé pour la division des métaux
摘要
申请公布号
FR1329552(A)
申请公布日期
1963.06.14
申请号
FR19560725906
申请日期
1956.11.17
申请人
发明人
IMICH GEORGES
分类号
B22F9/06
主分类号
B22F9/06
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代理人
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