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 Friedhelm ThonnigsfiledCriticalFriedhelm Thonnigs
Priority to BR6602025UpriorityCriticalpatent/BR6602025U/en
Publication of BR6602025UpublicationCriticalpatent/BR6602025U/en