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 Tomasella Marchesin & C SncfiledCriticalTomasella Marchesin & C Snc
Priority to IT83402/80ApriorityCriticalpatent/IT1136486B/it
Publication of IT8083402A0publicationCriticalpatent/IT8083402A0/it
Application grantedgrantedCritical
Publication of IT1136486BpublicationCriticalpatent/IT1136486B/it