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Application filed by Dammann & WesterkampfiledCriticalDammann & Westerkamp
Priority to IT8220958ApriorityCriticalpatent/IT1210878B/it
Publication of IT8220958A0publicationCriticalpatent/IT8220958A0/it
Application grantedgrantedCritical
Publication of IT1210878BpublicationCriticalpatent/IT1210878B/it