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 Poly Vac S AfiledCriticalPoly Vac S A
Priority to BR7201386UpriorityCriticalpatent/BR7201386U/pt
Publication of BR7201386UpublicationCriticalpatent/BR7201386U/pt