Meng Bu

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Shandong, CN

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Patents Applicationslast 30 patents

Information Patent Application
MODEL TEST DEVICE AND METHOD FOR CURTAIN GROUTING AND EXCAVATION OF...
- Publication number 20230335014
- Publication date Oct 19, 2023
- Ocean University of China
- Fei Sha
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
MODEL TEST APPARATUS AND METHOD FOR SHIELD TUNNEL POST-WALL GROUTIN...
- Publication number 20230333279
- Publication date Oct 19, 2023
- Ocean University of China
- Fei Sha
- G01 - MEASURING TESTING
Information Patent Application
EQUIPMENT AND APPLICATION METHOD FOR SINKAGE DETECTION AND ACTIVE E...
- Publication number 20230332503
- Publication date Oct 19, 2023
- Ocean University of China
- Fei Sha
- E21 - EARTH DRILLING MINING
Information Patent Application
SYNCHRONOUS SINGLE-LIQUID GROUTING SLURRY, ITS TECHNOLOGY AND APPLI...
- Publication number 20230212074
- Publication date Jul 6, 2023
- Ocean University of China
- Fei Sha
- E21 - EARTH DRILLING MINING