BR8401040A - Regua de calculo para circunferencia
- Google Patents
Regua de calculo para circunferencia
Info
Publication number
BR8401040A
BR8401040ABR8401040ABR8401040ABR8401040ABR 8401040 ABR8401040 ABR 8401040ABR 8401040 ABR8401040 ABR 8401040ABR 8401040 ABR8401040 ABR 8401040ABR 8401040 ABR8401040 ABR 8401040A
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.)
Filing date
Publication date
Application filed by Celso BorbafiledCriticalCelso Borba
Priority to BR8401040ApriorityCriticalpatent/BR8401040A/pt
Publication of BR8401040ApublicationCriticalpatent/BR8401040A/pt