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 Berta S A Sistemas De SegurancfiledCriticalBerta S A Sistemas De Seguranc
Priority to BR6901446UpriorityCriticalpatent/BR6901446U/pt
Publication of BR6901446UpublicationCriticalpatent/BR6901446U/pt