Patents
Release Time: 2025-04-30Hits:
- Title:一种分体式螺旋盘绕式套管换热器
- Disigner of the Invention:王树众，张熠姝，李艳辉，宋文瀚，王栋，杨闯.
- 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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