弹性支承箔片动压径向轴承
Release Time:2025-04-30
Hits:
- Title:
- 弹性支承箔片动压径向轴承
- Type of Patent:
- Utility models
- Application Number:
- ZL 98 2 33296.3
- Service Invention or Not:
- No
- Application Date:
- 1998-01-01
- Date:
- 2025-04-30
- Prev One:1,1,1,2-四氟乙烷的混合制冷剂




