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Application filed by Guala SpafiledCriticalGuala Spa
Priority to IT8819843ApriorityCriticalpatent/IT1216146B/it
Publication of IT8819843A0publicationCriticalpatent/IT8819843A0/it
Priority to BR8803015Aprioritypatent/BR8803015A/pt
Application grantedgrantedCritical
Publication of IT1216146BpublicationCriticalpatent/IT1216146B/it