About 4 item dissertation in line with Repeat authorization query results,the following is 1 to 50(Search took 0.086 seconds)
- Invention, utility model patents \,LiuWanRong/East China University of Political Science,4/236
- Patent licensing issues of duplication,FengYuYing/China University of Political Science,1/35
- Research on the Prohibition of Duuble Patenting,WangXuePeng/Inner Mongolia University,2/90
- Inventions conversion mechanism of protection,MaMeiZuo/China University of Political Science,1/41
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