Peng Dai

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Xi'an, Shaanxi, CN

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Patents Grantslast 30 patents

Information Patent Grant
Coaxial perforating charge and its perforation method for self-elim...
- Patent number 9,835,014
- Issue date Dec 5, 2017
- Peng Dai
- F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents

Information Patent Application
Coaxial perforating charge and its perforation method for self-elim...
- Publication number 20160186536
- Publication date Jun 30, 2016
- XI'AN RUITONG ENERGY TECHNOLOGY CO., LTD
- Peng Dai
- F42 - AMMUNITION BLASTING