发明授权
US09045068B2 One-piece seat back structure 有权
一体式座椅靠背结构

One-piece seat back structure
摘要:
A seat back structure includes a web extending about a central opening, and an inner flange extending about an inner perimeter of the web adjacent to the central opening. The seat back structure also includes an outer flange extending about an outer perimeter of the web. The inner flange, the outer flange and the web form a channel extending about the seat back structure, and the seat back structure is formed from a single piece of material.
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