CURB CROSSING APPARATUS |
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| 申请号 | PCT/US1997017445 | 申请日 | 1997-09-29 | 公开(公告)号 | WO1998014664A1 | 公开(公告)日 | 1998-04-09 |
| 申请人 | PETERSEN, Gunner; | 发明人 | |||||
| 摘要 | A curb crossing apparatus (11) having a pivot member (2) and a ramp member (1) for preventing damage to a curb (5) and equipment upon the equipment's transport between a street and elevated subgrade (7). | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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