| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that an occupant tends to have a whiplash injury, etc., in an accident since headrests are not mounted on rear seats in the case of most of conventional freight vehicles and old style vehicles. SOLUTION: The removable headrest has such a shape to insert into the rear seat, so that attachment is easily performed to various vehicles and detachment is smoothly performed. COPYRIGHT: (C)2008,JPO&INPIT
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