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 Tecla Di Trevisan Guglielmo ChfiledCriticalTecla Di Trevisan Guglielmo Ch
Priority to ITMI1982U20983UpriorityCriticalpatent/IT8220983U1/it
Publication of IT8220983V0publicationCriticalpatent/IT8220983V0/it
Publication of IT8220983U1publicationCriticalpatent/IT8220983U1/it