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Application filed by Squirrel SpafiledCriticalSquirrel Spa
Priority to ITTO1981U53514UpriorityCriticalpatent/IT8153514U1/it
Publication of IT8153514V0publicationCriticalpatent/IT8153514V0/it
Priority to GB8136107Aprioritypatent/GB2089486A/en
Priority to DE19813148945prioritypatent/DE3148945A1/de
Priority to US06/329,474prioritypatent/US4387292A/en
Priority to FR8123387Aprioritypatent/FR2496021B1/fr
Publication of IT8153514U1publicationCriticalpatent/IT8153514U1/it