Li Yunshuai
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Professional Title
Associate professor
Discipline
地理科学/地质学
Contact Information
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- Patents
于胜尧，李云帅，吕沛，王宏飞，彭银彪，国家实用新型发明专利“一种小口径钻杆夹持器”，专利号：ZL202022249402.9，授权公告日：2021.6.4
Date:2025-09-01 Hits:
- Service Invention or Not:no