| 发明名称 |
Device for adjusting the length of a support and method for producing same |
| 摘要 |
The invention relates to a device comprising a substantially tubular inner part (10) and a fluid-impermeable piston (4) stored therein. The base (41) of the piston (4) and a seal (70) form a unit.
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| 申请公布号 |
US6471178(B1) |
申请公布日期 |
2002.10.29 |
| 申请号 |
US19990230276 |
申请日期 |
1999.03.22 |
| 申请人 |
CABEX AG |
发明人 |
CONTE PETER DEL |
| 分类号 |
F16F9/32;F16F9/36;(IPC1-7):F16H13/00 |
主分类号 |
F16F9/32 |
| 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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