发明授权
- 专利标题: Support deck for mattress or seat
- 专利标题(中): 用于床垫或座椅的支撑台
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申请号: US588351申请日: 1990-09-26
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公开(公告)号: US5231709A公开(公告)日: 1993-08-03
- 发明人: John E. Miller
- 申请人: John E. Miller
- 专利权人: Miller John E
- 当前专利权人: Miller John E
- 主分类号: A47C7/32
- IPC分类号: A47C7/32 ; A47C17/23
摘要:
A support deck for a sofa bed having a plurality of wires arranged in a grid and being interconnected at grid intersections such that when a force is applied to one side of the deck the deck will yield but when a force is applied to the opposite side the deck will be relatively unyieldable.
公开/授权文献
- US5777602A Operating device for medical-technical system workplaces 公开/授权日:1998-07-07
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