一种可升降带公转的地球仪
Release time:2025-03-14
Hits:
- Affilication of Author(s):
- 地理科学与旅游学院
- Scope of patent:
- 国内
- School Sign:
- 0
- Patent Applicant:
- 陕西师范大学
- Disigner of the Invention:
- 殷淑燕,郭艺澍
- Type of Patent:
- 国内发明
- State of Patent:
- 专利授权
- Number of Inventors:
- 3
- Service Invention or Not:
- no
- Application Date:
- 2023-03-02
- Authorization Date:
- 2023-08-11
- First Author:
- 车录胜