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Application filed by Cefin SpafiledCriticalCefin Spa
Priority to IT03355/84ApriorityCriticalpatent/IT1179271B/en
Publication of IT8403355A0publicationCriticalpatent/IT8403355A0/en
Priority to DE19843411921prioritypatent/DE3411921A1/en
Priority to GB08408505Aprioritypatent/GB2140728B/en
Priority to CH1801/84Aprioritypatent/CH658420A5/en
Priority to FR848405826Aprioritypatent/FR2544293B1/en
Priority to US06/894,752prioritypatent/US4744460A/en
Application grantedgrantedCritical
Publication of IT1179271BpublicationCriticalpatent/IT1179271B/en