作者: Dwight H. Clift
DOI:
关键词: Sitting 、 Structural engineering 、 Engineering 、 Acoustics 、 Edge (geometry) 、 Front edge 、 Frame (networking)
摘要: A sitting and standing assisting apparatus is described in which a platform has front edge opposed side edges joined to the edge. An assist frame mounted with an upright leg part adjacent each The parts are spaced forwardly of include upper ends hand grips that elevationally adjustable. frames adjustable toward away from edges.