BR9201549A - Processo de aproveitamento de refeitos petroliferos e xisto para a construcao civil
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Processo de aproveitamento de refeitos petroliferos e xisto para a construcao civil
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Publication number
BR9201549A
BR9201549ABR9201549ABR9201549ABR9201549ABR 9201549 ABR9201549 ABR 9201549ABR 9201549 ABR9201549 ABR 9201549ABR 9201549 ABR9201549 ABR 9201549ABR 9201549 ABR9201549 ABR 9201549A
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Application filed by Marcelo Belon CostafiledCriticalMarcelo Belon Costa
Priority to BR9201549ApriorityCriticalpatent/BR9201549A/pt
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