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Application filed by Weber HansjakobfiledCriticalWeber Hansjakob
Priority to IT27010/80ApriorityCriticalpatent/IT1134921B/it
Publication of IT8027010A0publicationCriticalpatent/IT8027010A0/it
Application grantedgrantedCritical
Publication of IT1134921BpublicationCriticalpatent/IT1134921B/it