BR8903323A - Aparelho para a preparacao de chumbo metalico a partir de concentrados de chumbo de sulfetos
- Google Patents
Aparelho para a preparacao de chumbo metalico a partir de concentrados de chumbo de sulfetos
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Publication number
BR8903323A
BR8903323ABR8903323ABR8903323ABR8903323ABR 8903323 ABR8903323 ABR 8903323ABR 8903323 ABR8903323 ABR 8903323ABR 8903323 ABR8903323 ABR 8903323ABR 8903323 ABR8903323 ABR 8903323A
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Priority claimed from DE19893920522external-prioritypatent/DE3920522A1/de
Application filed by Vni Gorno Metall I Tsvet MetfiledCriticalVni Gorno Metall I Tsvet Met
Priority to BR8903323ApriorityCriticalpatent/BR8903323A/pt
Publication of BR8903323ApublicationCriticalpatent/BR8903323A/pt