BR7808229A - Cano de perfuracao membro de equipamento de perfuracao e processo de montar um cano de perfuracao
- Google Patents
Cano de perfuracao membro de equipamento de perfuracao e processo de montar um cano de perfuracao
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Publication number
BR7808229A
BR7808229ABR7808229ABR7808229ABR7808229ABR 7808229 ABR7808229 ABR 7808229ABR 7808229 ABR7808229 ABR 7808229ABR 7808229 ABR7808229 ABR 7808229ABR 7808229 ABR7808229 ABR 7808229A
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Application filed by Smith InternationalfiledCriticalSmith International
Priority to BR7808229ApriorityCriticalpatent/BR7808229A/pt
Publication of BR7808229ApublicationCriticalpatent/BR7808229A/pt