BR7506978A - Construcao de mancal para ser usado numa bomba submersa
- Google Patents
Construcao de mancal para ser usado numa bomba submersa
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Publication number
BR7506978A
BR7506978ABR7506978ABR7506978ABR7506978ABR 7506978 ABR7506978 ABR 7506978ABR 7506978 ABR7506978 ABR 7506978ABR 7506978 ABR7506978 ABR 7506978ABR 7506978 ABR7506978 ABR 7506978A
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Publication of BR7506978ApublicationCriticalpatent/BR7506978A/pt