发明授权
US1896704A Process for manufacturing steel tires and the like by forging and pressing ingots 失效
通过锻造和压铸锭制造钢轮胎等的工艺

  • 专利标题: Process for manufacturing steel tires and the like by forging and pressing ingots
  • 专利标题(中): 通过锻造和压铸锭制造钢轮胎等的工艺
  • 申请号: US52233331
    申请日: 1931-03-13
  • 公开(公告)号: US1896704A
    公开(公告)日: 1933-02-07
  • 发明人: ALBERT DECHENNE
  • 申请人: ALBERT DECHENNE
  • 专利权人: Dechenne Albert
  • 当前专利权人: Dechenne Albert
  • 优先权: BE1896704X 1930-03-22
  • 主分类号: B21J1/02
  • IPC分类号: B21J1/02
Process for manufacturing steel tires and the like by forging and pressing ingots
信息查询
0/0