BR8307491A - Metodo para a manufatura de um elemento tubular conico e elemento assim obtido
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Metodo para a manufatura de um elemento tubular conico e elemento assim obtido
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Publication number
BR8307491A
BR8307491ABR8307491ABR8307491ABR8307491ABR 8307491 ABR8307491 ABR 8307491ABR 8307491 ABR8307491 ABR 8307491ABR 8307491 ABR8307491 ABR 8307491ABR 8307491 ABR8307491 ABR 8307491A
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Priority claimed from SE8201959Aexternal-prioritypatent/SE443100B/sv
Application filed by Sven Runo Vilhelm GebeliusfiledCriticalSven Runo Vilhelm Gebelius
Publication of BR8307491ApublicationCriticalpatent/BR8307491A/pt