Fotel z siedziskiem ruchomym

Ostrowski, Andrzej

Fotel z siedziskiem ruchomym = An armchair with movable seat = Arm chair for use as e.g. wheelchair, has fixed seat moving between slats of fixed seat frame by mechanical drive or pneumatic drive and placed under seat on brackets for fastening drive device / autori vynálezu: Andrzej Ostrowski, Marek Strzała ... [et al.]. P.425624. -- 1. vyd. -- [Bydgoszcz] : [Wyższa szkoła gospodarki w Bydgoszczi], 2018. -- [5 s.]