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 Giovanni GrattacasofiledCriticalGiovanni Grattacaso
Priority to ITRM990142priorityCriticalpatent/ITRM990142U1/it
Publication of ITRM990142V0publicationCriticalpatent/ITRM990142V0/it
Publication of ITRM990142U1publicationCriticalpatent/ITRM990142U1/it