| 摘要 |
In a seat support arrangement for passenger vehicles wherein a number of seats with backrests are mounted on a seat support structure including a transverse frame supported by legs and consisting of two spaced struts and for each seat a support frame mounted on the struts, the struts are flat tubular profile spars having two partial box spar sections and two C-shaped track sections arranged in opposite corner areas and in such a manner that the C-shaped track sections are open in opposite directions and each slidably receives slot bolts for engagement with the seat legs beneath and, respectively, the support frames above.
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