BR8703775A - Elemento pre-moldado para construcao civil
- Google Patents
Elemento pre-moldado para construcao civil
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Publication number
BR8703775A
BR8703775ABR8703775ABR8703775ABR8703775ABR 8703775 ABR8703775 ABR 8703775ABR 8703775 ABR8703775 ABR 8703775ABR 8703775 ABR8703775 ABR 8703775ABR 8703775 ABR8703775 ABR 8703775A
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Publication date
Application filed by Joao Sergio Colunna DavidfiledCriticalJoao Sergio Colunna David
Priority to BR8703775ApriorityCriticalpatent/BR8703775A/pt
Publication of BR8703775ApublicationCriticalpatent/BR8703775A/pt