BR9002571A - Valvulas periscopicas para coletagem de amostras direto na tubulacao
- Google Patents
Valvulas periscopicas para coletagem de amostras direto na tubulacao
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Publication number
BR9002571A
BR9002571ABR9002571ABR9002571ABR9002571ABR 9002571 ABR9002571 ABR 9002571ABR 9002571 ABR9002571 ABR 9002571ABR 9002571 ABR9002571 ABR 9002571ABR 9002571 ABR9002571 ABR 9002571A
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Application filed by Gevaldo Cardoso RibeirofiledCriticalGevaldo Cardoso Ribeiro
Priority to BR9002571ApriorityCriticalpatent/BR9002571A/pt
Publication of BR9002571ApublicationCriticalpatent/BR9002571A/pt