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 Sao Carlos Opto EletronicafiledCriticalSao Carlos Opto Eletronica
Priority to BR6602494UpriorityCriticalpatent/BR6602494U/en
Publication of BR6602494UpublicationCriticalpatent/BR6602494U/en