李城年

Detachable filter element, filter flask and water purifier

刘博, 刘志刚, 陈伟, 2014 .

Displayer and display module assembly thereof

刘博, 陈伟, 张帅, 2015 .

Air purifier and air channel structure thereof

刘博, 黄巍, 张帅, 2014 .