Hits:
Type of Patent:发明
State of Patent:已授权
Authorization number:201310686563.6
Service Invention or Not:no
Application Date:2013-12-17
Authorization Date:2015-12-09
Pre One:一种低温催化制备铝基原位复合材料的方法
Next One:一种高钛合金焊丝钢连铸用保护渣及其制备方法