| 摘要 |
PROBLEM TO BE SOLVED: To prevent crushing of a vehicle and protect human life by ideally and appropriately installing an ultra-carbon pipe such that a bumper part and a trunk part are not crushed even if an automobile collides. SOLUTION: The ultra-carbon pipe for collision damage prevention is arranged on an upper surface of the bumper part of the vehicle, a front part and a side surface of the bumper, and a rear part and a side surface of the trunk part. COPYRIGHT: (C)2009,JPO&INPIT
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