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Application filed by Stockburger H, Hans Georg WinderlichfiledCriticalStockburger H
Priority to IT68761/80ApriorityCriticalpatent/IT1129868B/it
Publication of IT8068761A0publicationCriticalpatent/IT8068761A0/it
Application grantedgrantedCritical
Publication of IT1129868BpublicationCriticalpatent/IT1129868B/it