Pneumatic lumbar support for a seat
作者： Hitoshi Kiyomiya , Shinichi Nishimura , Kenji Ichikawa
DOI:
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摘要: A pneumatic lumbar support for a vehicle seat has cushion (2) therein. The is equipped with board-like member (6) on the front side thereof. board-iike sufficiently rigid and flexible to form moderate curve portion of back (S).
lens.org 参考文章(3)
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