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 W BombachfiledCriticalW Bombach
Priority to BR802971ApriorityCriticalpatent/BR7108029D0/en
Publication of BR7108029D0publicationCriticalpatent/BR7108029D0/en