发明名称 OFFICE CHAIR
摘要 An office chair includes a base and a height adjustable seat mounted to the base and having a front end. The base includes a pair of centrally positioned, laterally spaced apart drive wheels that are manually operated by a user or which are motorized.
申请公布号 CA2539236(A1) 申请公布日期 2007.09.10
申请号 CA20062539236 申请日期 2006.03.10
申请人 REVAB B.V. 发明人 HENDRICK POTAPPEL, WILLEM
分类号 A61G5/00;A47C1/00;A47C3/20;A61G5/10;B62K5/003 主分类号 A61G5/00
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