| 摘要 |
The chair comprises a seat 14 linked to the main 11 and auxiliary 13 uprights by pins 15, 17 and by slides 16, 18. A backrest element 12 is linked by three shafts 21, 22, 23, respectively to the upper part 11b of the main uprights 11, to the upper part 13b of the auxiliary uprights 13 and to the rear part of the seat 14. <IMAGE>
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