发明名称 |
合金粉末包芯线 |
摘要 |
该产品用作炼钢中合金元素的添加。 |
申请公布号 |
CN3018898D |
申请公布日期 |
1993.05.26 |
申请号 |
CN92304659.3 |
申请日期 |
1992.04.30 |
申请人 |
上海钢铁工艺技术研究所 |
发明人 |
沈鸿法 |
分类号 |
15-99 |
主分类号 |
15-99 |
代理机构 |
上海冶金专利事务所 |
代理人 |
陈逸良 |
主权项 |
|
地址 |
200050上海市定西路1114号 |
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