patent的相關文章
patent的相關公司資訊
Patent | Define Patent at Dictionary.com
瀏覽:723
日期:2024-07-13
1376, "open letter or document from some authority," shortened form of Anglo-Fr. lettre patent (also in M.L. (litteræ) patentes), lit. "open letter" (1292), from O.Fr. patente (adj.), from L. patentum (nom. patens) "open, lying open," prp. of patere "lie...看更多