发明授权
US3031553A Automatically controlled rolling mill for the production of cutting tools with rotary working movement 失效
自动控制轧机用于生产具有旋转工作运动的切割工具

  • 专利标题: Automatically controlled rolling mill for the production of cutting tools with rotary working movement
  • 专利标题(中): 自动控制轧机用于生产具有旋转工作运动的切割工具
  • 申请号: US66083857
    申请日: 1957-05-22
  • 公开(公告)号: US3031553A
    公开(公告)日: 1962-04-24
  • 发明人: FERENC ERDELYI
  • 申请人: FERENC ERDELYI
  • 专利权人: Erdelyi Ferenc
  • 当前专利权人: Erdelyi Ferenc
  • 优先权: US66083857 1957-05-22
  • 主分类号: B21C37/00
  • IPC分类号: B21C37/00 B21H3/00 B21H9/00
Automatically controlled rolling mill for the production of cutting tools with rotary working movement
信息查询
0/0