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发明名称
SEPARADOR GRAVIMETRICO DO LIQUIDO COMPOSTO POR AGUA E PERCLOROETILENO NO PROCESSO DE CONCENTRACAO DE CARVAO POR MEIO DE LIQUIDO PESADO
摘要
申请公布号
BR6101716(U)
申请公布日期
1983.08.23
申请号
BR19810001716U
申请日期
1981.11.25
申请人
CARNEIRO PAULO LEITE
发明人
CARNEIRO PAULO LEITE
分类号
(IPC1-7):B01D21/10
主分类号
(IPC1-7):B01D21/10
代理机构
代理人
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