Type of Patent:发明
State of Patent:已失效
Authorization number:200910184205.9
Service Invention or Not:no
Application Date:2009-08-14
Authorization Date:2012-12-19
Pre One:多环芳酮3,6-二苯甲酰基苊及其合成方法
Next One:一种微波辅助萃取回收草甘膦纳盐的方法
The Last Update Time:..