| 发明名称 |
Mattress having a corrugated plate. |
| 摘要 |
<p>A mattress (1) of foam rubber having a corrugated board (3) disposed therein. The foam rubber is also provided with a number of round protrusions (2) on its upper and lower surfaces as well as a number of magnets (4) which are disposed in the valleys formed by those protrusions (2).</p> |
| 申请公布号 |
EP0144452(A1) |
申请公布日期 |
1985.06.19 |
| 申请号 |
EP19830112150 |
申请日期 |
1983.12.02 |
| 申请人 |
JAPAN HEALTH PROMOTION LABORATORY, LTD. NIPPON KENKO ZOSHIN KABUSHIKI-KAISHA |
发明人 |
MASUDA, ISAMU |
| 分类号 |
A47C27/14;A47C27/16;(IPC1-7):A47C27/16;A47C27/00 |
主分类号 |
A47C27/14 |
| 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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