发明授权
- 专利标题: Combination tie-plate and anticreeper.
- 专利标题(中): 组合板和防反射器。
-
申请号: US1909492598申请日: 1909-04-27
-
公开(公告)号: US1000105A公开(公告)日: 1911-08-08
- 发明人: MOORE PHILIP W
- 申请人: RAILWAY SPECIALTY & SUPPLY COMPANY
- 专利权人: Railway Specialty & Supply Company
- 当前专利权人: Railway Specialty & Supply Company
- 优先权: US1909492598 1909-04-27