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
Priority claimed from DE19702034867external-prioritypatent/DE2034867C3/en
Priority claimed from DK542970Aexternal-prioritypatent/DK133772C/en
Application filed by Mende & Co WfiledCriticalMende & Co W
Publication of DK132874BpublicationCriticalpatent/DK132874B/en
Application grantedgrantedCritical
Publication of DK132874CpublicationCriticalpatent/DK132874C/en