Jie Yan

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Xi'an Shaanxi, CN

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Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC FIRE-EXTINGUISHING AND FIRE-FIGHTING DEVICE FOR ELECTRIC...
- Publication number 20140231107
- Publication date Aug 21, 2014
- XI'AN XINZHU FIRE & RESCUE EQUIPMENT LIMITED COMPANY
- Huru Wang
- A62 - LIFE-SAVING FIRE-FIGHTING