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 Pa Ma SpafiledCriticalPa Ma Spa
Priority to IT25560/78ApriorityCriticalpatent/IT1112278B/en
Publication of IT7825560A0publicationCriticalpatent/IT7825560A0/en
Application grantedgrantedCritical
Publication of IT1112278BpublicationCriticalpatent/IT1112278B/en