BR7701846A - Aperfeicoamentos em conexao de vedacao para tubos de alta pressao
- Google Patents
Aperfeicoamentos em conexao de vedacao para tubos de alta pressao
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Publication number
BR7701846A
BR7701846ABR7701846ABR7701846ABR7701846ABR 7701846 ABR7701846 ABR 7701846ABR 7701846 ABR7701846 ABR 7701846ABR 7701846 ABR7701846 ABR 7701846ABR 7701846 ABR7701846 ABR 7701846A
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Application filed by Metalurgica Jonasa LtdfiledCriticalMetalurgica Jonasa Ltd
Priority to BR7701846ApriorityCriticalpatent/BR7701846A/pt
Publication of BR7701846ApublicationCriticalpatent/BR7701846A/pt