| 摘要 |
The chair has a solid frame and there are elastic rods (38) are inserted between its back legs (16) and the uprights of the back (30), near the seat. Each rod is inserted in holes in the leg and the upright (36i,36s) that are parallel to the longitudinal axis of these. A joint (40), made of elastomer material, is inserted between the legs and the uprights. The length of the rod is equal to the length of the holes in the legs and uprights and the thickness of the joint.
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