BR8605536A - Sistema de exaustao contra incendio
- Google Patents
Sistema de exaustao contra incendio
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Publication number
BR8605536A
BR8605536ABR8605536ABR8605536ABR8605536ABR 8605536 ABR8605536 ABR 8605536ABR 8605536 ABR8605536 ABR 8605536ABR 8605536 ABR8605536 ABR 8605536ABR 8605536 ABR8605536 ABR 8605536A
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Publication date
Application filed by Alberto Urbano BarretofiledCriticalAlberto Urbano Barreto
Priority to BR8605536ApriorityCriticalpatent/BR8605536A/pt
Publication of BR8605536ApublicationCriticalpatent/BR8605536A/pt