Patents
Release Time: 2025-04-30Hits:
- Title:一种上密下疏双螺旋翅片换热器
- Disigner of the Invention:陈慧，刘迎文
- Type of Patent:Invent
- Application Number:ZL 201811166613.7
- Service Invention or Not:No
- Application Date:2018-10-08
- Date:2025-04-30
- Prev One:一种实现抑制低温管道压力波动的结构
