| 发明名称 |
METHOD FOR MANUFACTURING SHAFTS FOR VEHICLES |
| 摘要 |
A shaft for automotive vehicles or the like, formed as a tube tapered at both ends, wherein the tube wall is peripherally thickened at one or more points extending beyond the reinforcement obtained by the tapering.
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| 申请公布号 |
US3668918(A) |
申请公布日期 |
1972.06.13 |
| 申请号 |
USD3668918 |
申请日期 |
1969.10.02 |
| 申请人 |
BENTELER-WERKE AG. |
发明人 |
HELMUT BENTELER;FRANZ-JOSEF HARTMANN;HEINZ HEFENDEHL |
| 分类号 |
B60B35/00;B21K1/10;B60B35/04;B60B35/08;(IPC1-7):B21K1/10 |
主分类号 |
B60B35/00 |
| 代理机构 |
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