BR7904502A - Aperfeicoamento em caixas d'agua destinadas a construcao civil
- Google Patents
Aperfeicoamento em caixas d'agua destinadas a construcao civil
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Publication number
BR7904502A
BR7904502ABR7904502ABR7904502ABR7904502ABR 7904502 ABR7904502 ABR 7904502ABR 7904502 ABR7904502 ABR 7904502ABR 7904502 ABR7904502 ABR 7904502ABR 7904502 ABR7904502 ABR 7904502A
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Application filed by L FerreirafiledCriticalL Ferreira
Priority to BR7904502ApriorityCriticalpatent/BR7904502A/pt
Publication of BR7904502ApublicationCriticalpatent/BR7904502A/pt