| 摘要 |
An easily and quickly installable and easily and quickly removable auxiliary device for beds, which is easily and very conveniently installable by slipping a frictional support tongue thereof between the mattress and box springs of the bed, no screws or other fastening means being required. Its convenience is heightened by movable connection means which provide that it is easily folded flat for transport and storage, although in use it is in a general T-shape.
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