一种多功能可变式休憩座椅
Release time:2024-08-09
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- Affilication of Author(s):
- 艺术学院
- Scope of patent:
- 国内
- Disigner of the Invention:
- 刘豆
- Type of Patent:
- Utility models
- State of Patent:
- 专利授权
- Application Number:
- 2020217354697
- Service Invention or Not:
- yes
- Application Date:
- 2020-08-18
- Authorization Date:
- 2021-05-14
- First Author:
- zhaofeng,Lichen Shi
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