Jiehong Shi

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Automatic control type hot smoke testing system
- Patent number 11,364,401
- Issue date Jun 21, 2022
- China Academy of Safety Science and Technology
- Congling Shi
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR FIRE VENTILATION AND SMOKE EVACUATION IN R...
- Publication number 20240200453
- Publication date Jun 20, 2024
- China Academy of Safety Science and Technology
- Jian LI
- G08 - SIGNALLING
Information Patent Application
Automatic Control Type Hot Smoke Testing System
- Publication number 20220040517
- Publication date Feb 10, 2022
- China Academy of Safety Science and Technology
- Congling Shi
- A62 - LIFE-SAVING FIRE-FIGHTING