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经营范围
发明名称
COMBINACION COLECTORA Y PROCEDIMIENTO PARA LA BENEFICIACION DE MINERALES NO SULFUROSOS
摘要
申请公布号
AR219776(A1)
申请公布日期
1980.09.15
申请号
AR19780274591
申请日期
1978.11.27
申请人
AMERICAN CYANAMID CO
发明人
分类号
B03D1/004;(IPC1-7):22B3/00;03D1/00
主分类号
B03D1/004
代理机构
代理人
主权项
地址
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