发明授权
US4330151A Multi-purpose adjustable table and bench device 失效
多功能可调台和台式设备

Multi-purpose adjustable table and bench device
摘要:
This disclosure describes a multi-purpose adjustable table and bench device having a table top and benches all with adjustable heights so that the device can be used, for example, either as a table with benches attached on either side for sitting, or as a platform. Means are provided to secure two or more table and bench devices together to create larger table and bench arrangements, or stage areas in various configurations.
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