发明授权
US3110421A Supervising apparatus for maintaining predetermined mixture proportions in the dry constituents of a mixture more particularly for road construction 失效
用于在混合物的干组分中保持预定混合比例的监控装置,特别用于道路施工

  • 专利标题: Supervising apparatus for maintaining predetermined mixture proportions in the dry constituents of a mixture more particularly for road construction
  • 专利标题(中): 用于在混合物的干组分中保持预定混合比例的监控装置,特别用于道路施工
  • 申请号: US16915761
    申请日: 1961-05-24
  • 公开(公告)号: US3110421A
    公开(公告)日: 1963-11-12
  • 发明人: HEINRICH MATTHIAS KARL
  • 申请人: HEINRICH MATTHIAS KARL
  • 专利权人: Matthias Karl Heinrich
  • 当前专利权人: Matthias Karl Heinrich
  • 优先权: US16915761 1961-05-24
  • 主分类号: B28C7/04
  • IPC分类号: B28C7/04 E01C19/10 G01G19/22
Supervising apparatus for maintaining predetermined mixture proportions in the dry constituents of a mixture more particularly for road construction
信息查询
0/0