Adjustable drawing-board carriers with balancing means for the board

Full Title

Drawing desks or tables; Carriers for drawing-boards (tables convertible to drawing desks A47B85/02; easels or stands for blackboards or the like A47B97/04; drawing-boards B43L5/00) > Adjustable drawing-board carriers with balancing means for the board

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Child Classifications

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A47B 27/06 balancing by means of springs
A47B 27/10 balancing by means of weights