BR9202988A -
PERFECTED EQUALIZABLE PE VALVE
- Google Patents
PERFECTED EQUALIZABLE PE VALVE
Info
Publication number
BR9202988A
BR9202988ABR9202988ABR9202988ABR9202988ABR 9202988 ABR9202988 ABR 9202988ABR 9202988 ABR9202988 ABR 9202988ABR 9202988 ABR9202988 ABR 9202988ABR 9202988 ABR9202988 ABR 9202988A
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.)
Filing date
Publication date
Application filed by Petroleo Brasileiro SafiledCriticalPetroleo Brasileiro Sa
Priority to BR9202988ApriorityCriticalpatent/BR9202988A/en
Publication of BR9202988ApublicationCriticalpatent/BR9202988A/en