BR7707275A - Sistema de regeneracao de calor e conjunto de sistemas de regeneracao de calor
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Sistema de regeneracao de calor e conjunto de sistemas de regeneracao de calor
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Publication number
BR7707275A
BR7707275ABR7707275ABR7707275ABR7707275ABR 7707275 ABR7707275 ABR 7707275ABR 7707275 ABR7707275 ABR 7707275ABR 7707275 ABR7707275 ABR 7707275ABR 7707275 ABR7707275 ABR 7707275A
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Application filed by Hanna Mining CofiledCriticalHanna Mining Co
Priority to BR7707275ApriorityCriticalpatent/BR7707275A/pt
Publication of BR7707275ApublicationCriticalpatent/BR7707275A/pt