BR8401760A - Aperfeicoamento em escada
- Google Patents
Aperfeicoamento em escada
Info
Publication number
BR8401760A
BR8401760ABR8401760ABR8401760ABR8401760ABR 8401760 ABR8401760 ABR 8401760ABR 8401760 ABR8401760 ABR 8401760ABR 8401760 ABR8401760 ABR 8401760ABR 8401760 ABR8401760 ABR 8401760A
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 Edgard Khalil MakdissefiledCriticalEdgard Khalil Makdisse
Priority to BR8401760ApriorityCriticalpatent/BR8401760A/pt
Publication of BR8401760ApublicationCriticalpatent/BR8401760A/pt