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Priority to ITTO920980ApriorityCriticalpatent/IT1257430B/it
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Publication of ITTO920980A1publicationCriticalpatent/ITTO920980A1/it
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Publication of IT1257430BpublicationCriticalpatent/IT1257430B/it
ITTO920980A1992-12-041992-12-04Dispositivo e procedimento di obliterazione termica di schede valorizzate del tipo a supporto magnetico.
IT1257430B
(it)