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 Helmuth Dallmer Gmbh & CofiledCriticalHelmuth Dallmer Gmbh & Co
Priority to IT20002/86ApriorityCriticalpatent/IT1190301B/it
Publication of IT8620002A0publicationCriticalpatent/IT8620002A0/it
Publication of IT8620002A1publicationCriticalpatent/IT8620002A1/it
Application grantedgrantedCritical
Publication of IT1190301BpublicationCriticalpatent/IT1190301B/it