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Priority to ITTO970115priorityCriticalpatent/IT236063Y1/it
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Publication of ITTO970115U1publicationCriticalpatent/ITTO970115U1/it
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Publication of IT236063Y1publicationCriticalpatent/IT236063Y1/it
Calzatura autoventilata, avente una membrana comprimibile con la funzion e di aspirare l'aria dall'esterno ed immetterla all'interno della calzatura