发明授权
US5538326A Flexible unitary seat shell 失效
柔性单座座壳

Flexible unitary seat shell
摘要:
A flexible unitary seat shell including: a base section; a back section in angular relationship to the base section; and an intermediate section connecting the base section to the back section, the intermediate section forming a hinge between the base section and the back section to permit changes in the angular relationship between the base section and the back section.
公开/授权文献
信息查询
0/0