| 发明名称 |
Cushion is made from air-impermeable sheets enclosing two chambers filled with porous material which are separated by air-tight seam, at lest two channels connecting chambers |
| 摘要 |
<p>The cushion is made from air-impermeable sheets which enclose two chambers (4, 5). These are filled with porous material and are separated by an air-tight seam (2). At least two channels (3) connect the chambers.</p> |
| 申请公布号 |
DE202004000932(U1) |
申请公布日期 |
2004.05.27 |
| 申请号 |
DE20042000932U |
申请日期 |
2004.01.19 |
| 申请人 |
AARNIO, KARI HEIKKI ANTERO |
发明人 |
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| 分类号 |
A47C27/08;(IPC1-7):A47C3/16 |
主分类号 |
A47C27/08 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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