Alignment control means for railway vehicles |
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| 申请号 | US29728052 | 申请日 | 1952-07-05 | 公开(公告)号 | US2754978A | 公开(公告)日 | 1956-07-17 |
| 申请人 | NAT MALLEABLE & STEEL CASTINGS; | 发明人 | METZGER WILLIAM J; | ||||
| 摘要 | |||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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Alignment control means for railway vehicles |
|||||||
| 申请号 | US29728052 | 申请日 | 1952-07-05 | 公开(公告)号 | US2754978A | 公开(公告)日 | 1956-07-17 |
| 申请人 | NAT MALLEABLE & STEEL CASTINGS; | 发明人 | METZGER WILLIAM J; | ||||
| 摘要 | |||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||