发明名称 |
Chair back rotation unit or back therapy has motor drive in seat |
摘要 |
<p>A chair back rotation unit has a sensor controlled drive mechanism (20) in the seat (11) with brake (21) and worm drive (23) to a chain (24) driving the height adjustable (45) arm rest (40) support (30).</p> |
申请公布号 |
DE20300157(U1) |
申请公布日期 |
2003.04.24 |
申请号 |
DE2003200157U |
申请日期 |
2003.01.08 |
申请人 |
HSU, CHANCHUN |
发明人 |
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分类号 |
A47C9/00;(IPC1-7):A47C3/18;A47C7/54 |
主分类号 |
A47C9/00 |
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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