一种钥匙管理箱
Release Time:2025-04-30
Hits:
- Title:
- 一种钥匙管理箱
- Disigner of the Invention:
- 孙孝飞
- Type of Patent:
- Invent
- Application Number:
- 201910786313.7
- Service Invention or Not:
- No
- Application Date:
- 2019-08-23
- Date:
- 2025-04-30
- Prev One:一种制备锂电池多孔铜箔集电体的方法
- Next One:锂离子电池负极铜箔集流体表面的超快激光三维微纳米织构方法