发明授权
US1134128A Ferrosilicon product and method of continuously producing the same. 失效
FERROSILICON产品及其连续生产方法。

  • 专利标题: Ferrosilicon product and method of continuously producing the same.
  • 专利标题(中): FERROSILICON产品及其连续生产方法。
  • 申请号: US1914859722
    申请日: 1914-09-01
  • 公开(公告)号: US1134128A
    公开(公告)日: 1915-04-06
  • 发明人: HARRISON HERBERT CHAMPION
  • 申请人: ELECTRO METALLURG CO
  • 专利权人: Electro Metallurg Co
  • 当前专利权人: Electro Metallurg Co
  • 优先权: US1914859722 1914-09-01
Ferrosilicon product and method of continuously producing the same.
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