电子乐器辅助教学仪器
Date:2026-09-10
Hits:
- Affilication of Author(s):
- 武汉大学
- Patent Coverage:
- 0
- Disigner of the Invention:
- Zheng Hong,权忠福,司小书,权力刚,李立
- Type of Patent:
- Utility models
- State of Patent:
- 已授权
- Application Number:
- CN201465339U
- Authorization number:
- ZL200920087059.3
- Service Invention or Not:
- yes
- Application Date:
- 2009-07-03
- Authorization Date:
- 2010-05-12




