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 Gossen & Co Gmbh PfiledCriticalGossen & Co Gmbh P
Priority to DK240553ApriorityCriticalpatent/DK83960C/da
Application grantedgrantedCritical
Publication of DK83960CpublicationCriticalpatent/DK83960C/da