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 G B Z Locks Di Zecchini GiuliafiledCriticalG B Z Locks Di Zecchini Giulia
Priority to IT03516/81ApriorityCriticalpatent/IT1145083B/it
Publication of IT8103516A0publicationCriticalpatent/IT8103516A0/it
Application grantedgrantedCritical
Publication of IT1145083BpublicationCriticalpatent/IT1145083B/it