发明授权
US5918553A Adjustable height tables 失效
可调高度表

Adjustable height tables
摘要:
A height adjustable work table comprises a work surface and at least three adjustable leg arrangements supporting said work surface. Each leg arrangement comprises a curved leg supported in a leg bracket attached beneath the work surface. Each leg bracket is an open channel having predetermined support positions for engaging the curved leg with fasteners for releasably securing the leg in any of the support positions.
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