BR8002609A - Aperfeicoamento no elemento de vedacao de valvulas de controle de fluxo
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Aperfeicoamento no elemento de vedacao de valvulas de controle de fluxo
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Publication number
BR8002609A
BR8002609ABR8002609ABR8002609ABR8002609ABR 8002609 ABR8002609 ABR 8002609ABR 8002609 ABR8002609 ABR 8002609ABR 8002609 ABR8002609 ABR 8002609ABR 8002609 ABR8002609 ABR 8002609A
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Application filed by Delta Metal SafiledCriticalDelta Metal Sa
Priority to BR8002609ApriorityCriticalpatent/BR8002609A/pt
Publication of BR8002609ApublicationCriticalpatent/BR8002609A/pt