| 发明名称 |
Bending bar to be used as a bumper of a vehicle |
| 摘要 |
A ending bar is designed as a bumper and composed of a front and a rear shell, the rear shell of which is under tensile prestress by means of an appropriate connection to the front shell.
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| 申请公布号 |
US4714287(A) |
申请公布日期 |
1987.12.22 |
| 申请号 |
US19860842256 |
申请日期 |
1986.03.21 |
| 申请人 |
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发明人 |
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| 分类号 |
B60R19/04;B60R19/18;B60R19/24;(IPC1-7):B60R19/04 |
主分类号 |
B60R19/04 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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