FIELD: furniture for preschool and school institutions. SUBSTANCE: furniture incorporates a means for developing correct posture comprised of posts mounted on a base. A hoop fitted on pupil's head is kinematically linked by means of rods, pulleys and cables with a counterweight disposed in a hollow post. EFFECT: improved design. 2 cl, 3 dwg
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|---|---|---|---|
| SCHOOL DESK | 1993 |
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