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 Witzenmann MetallschlauchfabfiledCriticalWitzenmann Metallschlauchfab
Priority to IT22378/82ApriorityCriticalpatent/IT1151845B/it
Publication of IT8222378A0publicationCriticalpatent/IT8222378A0/it
Application grantedgrantedCritical
Publication of IT1151845BpublicationCriticalpatent/IT1151845B/it