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 Luigi Mario Pirovano, Franco Renato BianchifiledCriticalLuigi Mario Pirovano
Priority to IT94MI000994ApriorityCriticalpatent/ITMI940994A1/en
Publication of ITMI940994A0publicationCriticalpatent/ITMI940994A0/en
Publication of ITMI940994A1publicationCriticalpatent/ITMI940994A1/en