Type of Patent:发明
State of Patent:已授权
Authorization number:201510209747.2
Service Invention or Not:no
Application Date:2015-04-29
Authorization Date:2017-04-05
Pre One:一种硼泥制备的铁水包聚渣剂
Next One:一种感应炉炼钢脱磷和脱硫的方法
The Last Update Time:..