BR8802281A - Aperfeicoamento introduzido em janelas
- Google Patents
Aperfeicoamento introduzido em janelas
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Publication number
BR8802281A
BR8802281ABR8802281ABR8802281ABR8802281ABR 8802281 ABR8802281 ABR 8802281ABR 8802281 ABR8802281 ABR 8802281ABR 8802281 ABR8802281 ABR 8802281ABR 8802281 ABR8802281 ABR 8802281A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Kamel Malhem RizkfiledCriticalKamel Malhem Rizk
Priority to BR8802281ApriorityCriticalpatent/BR8802281A/pt
Publication of BR8802281ApublicationCriticalpatent/BR8802281A/pt