BR6101716U - Separador gravimetrico do liquido composto por agua e percloroetileno no processo de concentracao de carvao por meio de liquido pesado
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Separador gravimetrico do liquido composto por agua e percloroetileno no processo de concentracao de carvao por meio de liquido pesado
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BR6101716U1981-11-251981-11-25Separador gravimetrico do liquido composto por agua e percloroetileno no processo de concentracao de carvao por meio de liquido pesado
BR6101716U
(pt)