发明授权
US1128048A Means for supporting rails, such as those of tramways. 失效
支持铁路的手段,如作为轨道交通工具。

  • 专利标题: Means for supporting rails, such as those of tramways.
  • 专利标题(中): 支持铁路的手段,如作为轨道交通工具。
  • 申请号: US1914862572
    申请日: 1914-09-19
  • 公开(公告)号: US1128048A
    公开(公告)日: 1915-02-09
  • 发明人: ROBBINS JAMES
  • 申请人: ROBBINS JAMES
  • 专利权人: James Robbins
  • 当前专利权人: James Robbins
  • 优先权: US1914862572 1914-09-19
Means for supporting rails, such as those of tramways.
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