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 Vetrerie Rigatti Di Lina RigatfiledCriticalVetrerie Rigatti Di Lina Rigat
Priority to ITFI1982U11757UpriorityCriticalpatent/IT8211757U1/it
Publication of IT8211757V0publicationCriticalpatent/IT8211757V0/it
Publication of IT8211757U1publicationCriticalpatent/IT8211757U1/it