Device for resisting swinging movements of suspended railway-cars. |
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| 申请号 | US1908417556 | 申请日 | 1908-02-24 | 公开(公告)号 | US919268A | 公开(公告)日 | 1909-04-20 |
| 申请人 | VOGT FREDERICK WILLIAM; VOGT EMMA M; | 发明人 | VOGT FREDERICK WILLIAM; VOGT EMMA M; | ||||
| 摘要 | |||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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