发明名称 Mattress is made up of three layers of foam material of different stress-strain compression, boundaries between layers being wavy, so that their thickness varies at different points along mattress
摘要 <p>The mattress is made up of three layers (1 -3) of foam material of different stress-strain compression. The boundaries (4, 5) between these are wavy, so that their thickness varies at different points along the mattress.</p>
申请公布号 DE202006009902(U1) 申请公布日期 2006.09.07
申请号 DE20062009902U 申请日期 2006.06.22
申请人 RECTICEL SCHLAFKOMFORT GMBH 发明人
分类号 A47C27/15 主分类号 A47C27/15
代理机构 代理人
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