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Application filed by Wilhelm PramstrallerfiledCriticalWilhelm Pramstraller
Priority to IT04817/84ApriorityCriticalpatent/IT1180263B/it
Publication of IT8404817A0publicationCriticalpatent/IT8404817A0/it
Application grantedgrantedCritical
Publication of IT1180263BpublicationCriticalpatent/IT1180263B/it