一种灯具转向机构的供电电路及其投射角度调节系统
Release time:2024-08-09
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- Affilication of Author(s):
- 机电工程学院
- Scope of patent:
- 国内
- Disigner of the Invention:
- 贺文化,sunqing
- Type of Patent:
- Utility models
- State of Patent:
- 专利授权
- Application Number:
- 2020225375801
- Service Invention or Not:
- yes
- Application Date:
- 2020-11-05
- Authorization Date:
- 2021-06-08
- First Author:
- yuying
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