Patents
Release Time: 2025-04-30Hits:
- Title:一种封闭循环采暖系统
- Disigner of the Invention:王树众 罗向荣 吕明明 景泽锋
- Type of Patent:Invent
- Application Number:201310347621.2
- Service Invention or Not:No
- Application Date:2013-08-09
- Date:2025-04-30
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王树众