BR9302989A - Aperfeicoamento em dispositivo de vedacao
- Google Patents
Aperfeicoamento em dispositivo de vedacao
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Publication number
BR9302989A
BR9302989ABR9302989ABR9302989ABR9302989ABR 9302989 ABR9302989 ABR 9302989ABR 9302989 ABR9302989 ABR 9302989ABR 9302989 ABR9302989 ABR 9302989ABR 9302989 ABR9302989 ABR 9302989A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Francisco Eduardo AudifiledCriticalFrancisco Eduardo Audi
Priority to BR9302989ApriorityCriticalpatent/BR9302989A/pt
Publication of BR9302989ApublicationCriticalpatent/BR9302989A/pt