发明名称 A MATTRESS FOR ASSISTANTING FEET PARTS TO PLACE
摘要 <p>The invention discloses a mattress for assistanting for feet parts to place, feet stepping parts are set on the surface of the back half segment of the mattress, the feet or tiptoes are provided with force by the feet stepping parts.</p>
申请公布号 WO2005037030(A1) 申请公布日期 2005.04.28
申请号 WO2003CN00883 申请日期 2003.10.21
申请人 LIAO, LAWRENCE 发明人 LIAO, LAWRENCE
分类号 A47G9/00;(IPC1-7):A47G9/00 主分类号 A47G9/00
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