| 发明名称 |
Train or tram wheel has ball bearings mounted in concentric circles on side of flange which fits against rail |
| 摘要 |
The train or tram wheel (1) has ball bearings (4) mounted in concentric circles on the side of the flange which fits against the rail (2).
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| 申请公布号 |
DE10061380(A1) |
申请公布日期 |
2002.07.04 |
| 申请号 |
DE20001061380 |
申请日期 |
2000.12.09 |
| 申请人 |
SOLEMAN, AKRAM |
发明人 |
SOLEMAN, AKRAM |
| 分类号 |
B60B17/00;(IPC1-7):B60B17/00 |
主分类号 |
B60B17/00 |
| 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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