Means for arresting vehicles on inclined railways. |
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申请号 | US9327916 | 申请日 | 1916-04-24 | 公开(公告)号 | US1254297A | 公开(公告)日 | 1918-01-22 |
申请人 | ALLOTT JAMES RAYNEY LEACH; DEAN ERNEST; | 发明人 | ALLOTT JAMES RAYNEY LEACH; DEAN ERNEST; | ||||
摘要 | |||||||
权利要求 | |||||||
说明书全文 |