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发明名称
APARATO CONCENTRADOR Y SEPARADOR DE MINERALES
摘要
申请公布号
ES239691(A1)
申请公布日期
1958.09.01
申请号
ES19910002396
申请日期
1958.01.21
申请人
FERROS METALS RESEARCH, COMPANY LIMITED
发明人
分类号
(IPC1-7):B03
主分类号
(IPC1-7):B03
代理机构
代理人
主权项
地址
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