29-Brevetti https://statistica.regione.emilia-romagna.it/allegati/factbook/scheda29.pdf/view https://statistica.regione.emilia-romagna.it/@@site-logo/logo_rer_quadrato.png 29-Brevetti scheda29.pdf — 76.5 KB
29-Brevetti https://statistica.regione.emilia-romagna.it/allegati/factbook/scheda29.pdf/view https://statistica.regione.emilia-romagna.it/@@site-logo/logo_rer_quadrato.png 29-Brevetti scheda29.pdf — 76.5 KB