patentsn.专利名词patent的复数形式.patentn.专利；特许vt.给予专利权adj.专利的；显著的patent database.专利数据库patent competition专利竞争patent certificate专利执照Patent evaluations专利价值评估patent data source专利数据源patent abridgement专利说明书节录本patent attribution专利归属Patent arrangement专利转让协议patented invention专利发明Patent Log Reading拖曳式计程仪读数