BR7901702A - Sistema de regeneracao de calor
- Google Patents
Sistema de regeneracao de calor
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Publication number
BR7901702A
BR7901702ABR7901702ABR7901702ABR7901702ABR 7901702 ABR7901702 ABR 7901702ABR 7901702 ABR7901702 ABR 7901702ABR 7901702 ABR7901702 ABR 7901702ABR 7901702 ABR7901702 ABR 7901702A
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Application filed by Oliveira L DefiledCriticalOliveira L De
Priority to BR7901702ApriorityCriticalpatent/BR7901702A/pt
Publication of BR7901702ApublicationCriticalpatent/BR7901702A/pt