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Application filed by S I P C A M Soc It Prodotti ChfiledCriticalS I P C A M Soc It Prodotti Ch
Priority to IT21022/82ApriorityCriticalpatent/IT1190795B/it
Publication of IT8221022A0publicationCriticalpatent/IT8221022A0/it
Priority to BR8206082Aprioritypatent/BR8206082A/pt
Priority to CA000413740Aprioritypatent/CA1168056A/en
Priority to FR8217559Aprioritypatent/FR2514611A1/fr
Application grantedgrantedCritical
Publication of IT1190795BpublicationCriticalpatent/IT1190795B/it