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 Bleiker HeinrichfiledCriticalBleiker Heinrich
Priority to IT28042/78ApriorityCriticalpatent/IT1099154B/it
Publication of IT7828042A0publicationCriticalpatent/IT7828042A0/it
Application grantedgrantedCritical
Publication of IT1099154BpublicationCriticalpatent/IT1099154B/it