Ming Tan Du

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Beijing, CN

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Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR DETECTING FULL-LENGTH FLUCTUATION STATE OF SC...
- Publication number 20230296376
- Publication date Sep 21, 2023
- TIANDI SCIENCE & TECHNOLOGY CO., LTD.
- Huaiwei REN
- E21 - EARTH DRILLING MINING
Information Patent Application
Methods, processes and systems for centralized rich media content c...
- Publication number 20110161802
- Publication date Jun 30, 2011
- Hongzhong Jia
- G06 - COMPUTING CALCULATING COUNTING