BR9102044A - Sistema de conexao para sustentacao de tubos em situacao de hang-off
- Google Patents
Sistema de conexao para sustentacao de tubos em situacao de hang-off
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Publication number
BR9102044A
BR9102044ABR9102044ABR9102044ABR9102044ABR 9102044 ABR9102044 ABR 9102044ABR 9102044 ABR9102044 ABR 9102044ABR 9102044 ABR9102044 ABR 9102044ABR 9102044 ABR9102044 ABR 9102044A
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Application filed by Petroleo Brasileiro SafiledCriticalPetroleo Brasileiro Sa
Priority to BR9102044ApriorityCriticalpatent/BR9102044A/pt
Publication of BR9102044ApublicationCriticalpatent/BR9102044A/pt