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 Vidraria Santa MarinafiledCriticalVidraria Santa Marina
Priority to BR6501242UpriorityCriticalpatent/BR6501242U/en
Publication of BR6501242UpublicationCriticalpatent/BR6501242U/en