PRODUCTION OF NONTOXIC RAW MATERIALS AND FINISHED PRODUCTS TESTED BY MEANS OF AN… Application WO-2015015280-A1 World Intellectual Property Organisation (WIPO) 05 Feb 2015
PRODUZIONE DI MATERIE PRIME E PRODOTTI FINITI ATOSSICI TESTATI MEDIANTE UN METODO… Application IT-MI20131280-A1 Italy 31 Jan 2015