00504nam 2200181z- 450 9910557508403321(CKB)5400000000044472(EXLCZ)99540000000004447220220406c2020uuuu -u- -engIntellectual Property Rights : PatentIntechOpen1-83968-788-6 Intellectual Property Rights BOOK9910557508403321Intellectual Property Rights - Patent1937087UNINA