发明名称 Foldable support
摘要 A foldable headrest having first and second frames which are attached rotatably and crosswise to each other. A support element is rotatably attached to the frames in such a manner as to rotate on a common horizontal axis. A shade is provided on the support elements and belts and extend between upper ends and lower ends of the frame members.
申请公布号 US4641883(A) 申请公布日期 1987.02.10
申请号 US19850723076 申请日期 1985.04.15
申请人 K.K. IWAI 发明人 KATO, TERUYUKI
分类号 A47C7/66;A47C9/10;A47C16/00;(IPC1-7):A47C7/66 主分类号 A47C7/66
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