| 发明名称 |
System for moving a bed using a chain |
| 摘要 |
A structure is described which includes a bed which is moved vertically using one or more chains.
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| 申请公布号 |
US6988760(B2) |
申请公布日期 |
2006.01.24 |
| 申请号 |
US20040916112 |
申请日期 |
2004.08.11 |
| 申请人 |
HAPPIJAC COMPANY |
发明人 |
RASMUSSEN C. MARTIN |
| 分类号 |
B60R15/00;B60P3/325;B60P3/39 |
主分类号 |
B60R15/00 |
| 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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