发明名称 Device for converting an office chair into a kneeling chair
摘要 A device for converting an office chair (1) into a kneeling chair has a frame (11) which carries a supporting cushion (21) and has a cantilever arm (14) which can be connected to the frame (2) of the office chair (1), the device also being provided with a seat cushion (26) with sloping sit-on surface (27) for placing on the seat (7) of the office chair (1). <IMAGE>
申请公布号 DE3903388(A1) 申请公布日期 1990.08.09
申请号 DE19893903388 申请日期 1989.02.04
申请人 MUELLER, MARKUS, 3417 WAHLSBURG, DE 发明人 MUELLER, MARKUS, 3417 WAHLSBURG, DE
分类号 A47C9/00;A47C16/04 主分类号 A47C9/00
代理机构 代理人
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