一种分体式螺旋盘绕式套管换热器
Release Time:2025-04-30
Hits:
- Title:
- 一种分体式螺旋盘绕式套管换热器
- Disigner of the Invention:
- *
- Type of Patent:
- Invent
- Application Number:
- CN201910970004.5
- Service Invention or Not:
- No
- Application Date:
- 2019-10-12
- Date:
- 2025-04-30
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