A ventilation arrangement housing which has an upper curved guide member and a cruciform arrangement of divider plates to define the housing into quadrants. Air may enter and exit the housing via a louvre arrangement.
申请公布号
US2013273828(A1)
申请公布日期
2013.10.17
申请号
US201113810483
申请日期
2011.07.18
申请人
HOPPER NICHOLAS JOHN;CULL ANTHONY FRANCIS;VKR HOLDINGS A/S
