BR8904304A - Valvula de retencao de alivio para tubulacoes
- Google Patents
Valvula de retencao de alivio para tubulacoes
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Publication number
BR8904304A
BR8904304ABR8904304ABR8904304ABR8904304ABR 8904304 ABR8904304 ABR 8904304ABR 8904304 ABR8904304 ABR 8904304ABR 8904304 ABR8904304 ABR 8904304ABR 8904304 ABR8904304 ABR 8904304A
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Application filed by Bernardo ItzicovitchfiledCriticalBernardo Itzicovitch
Priority to BR8904304ApriorityCriticalpatent/BR8904304A/pt
Publication of BR8904304ApublicationCriticalpatent/BR8904304A/pt