发明名称 Bed mattress consisting of foam material comprises a bottom carrier layer which is covered with a layer of viscoelastic material
摘要 <p>A bed mattress (10) consisting of foam material comprises a bottom carrier layer (11) which is covered with a layer (12) of viscoelastic material.</p>
申请公布号 DE20023506(U1) 申请公布日期 2004.08.26
申请号 DE2000223506U 申请日期 2000.08.03
申请人 KESSLER, HANS-PETER;DORBATH, RALF 发明人
分类号 A47C27/15;(IPC1-7):A47C27/15 主分类号 A47C27/15
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