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。
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申请号: US1914859722申请日: 1914-09-01
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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
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