发明名称 Inflatable chair cushion
摘要 An inflatable chair cushion comprises an inflatable bag and a compressor for inflating and deflating said inflatable bag having a switch controlled by a user, so that said user is assisted in getting up and sitting down.
申请公布号 US2008313814(A1) 申请公布日期 2008.12.25
申请号 US20070821177 申请日期 2007.06.22
申请人 CHENG YU-WEN 发明人 CHENG YU-WEN
分类号 A47C27/08 主分类号 A47C27/08
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