| 发明名称 |
Roller skate tyre tube |
| 摘要 |
A tyre tube for a roller skate wheel is filled with a non-air molecular gas, preferably one of such low permeability for diffusion that the gas is retained in the tube for at least approximately five years. A number of suitable gases are disclosed. <IMAGE>
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| 申请公布号 |
EP1340526(A1) |
申请公布日期 |
2003.09.03 |
| 申请号 |
EP20030005389 |
申请日期 |
1996.05.06 |
| 申请人 |
HUANG, ING-CHUNG;CHEN, CHUNG CHIN |
发明人 |
HUANG, ING-CHUNG |
| 分类号 |
A63C17/02;A63C17/06;A63C17/22;B60C5/00;(IPC1-7):A63C17/22 |
主分类号 |
A63C17/02 |
| 代理机构 |
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