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经营范围
发明名称
Perfectionnements à la flottation avec agitation mécanique.
摘要
申请公布号
BE577917(A1)
申请公布日期
1959.10.20
申请号
BE19590577917
申请日期
1959.04.20
申请人
SOCIETE MINIERE ET METALLURGIQUE DE PENARROYA
发明人
分类号
(IPC1-7):B03D
主分类号
(IPC1-7):B03D
代理机构
代理人
主权项
地址
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