Haosheng ZHANG

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Ma'anshan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Portable simulated flood discharge culvert for surveying and mapping
- Patent number 11,854,429
- Issue date Dec 26, 2023
- SINOSTEEL MAANSHAN GENERAL INSTITUTE OF MINING RESEARCH CO., LTD
- Wen Nie
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
PORTABLE SIMULATED FLOOD DISCHARGE CULVERT FOR SURVEYING AND MAPPING
- Publication number 20230343245
- Publication date Oct 26, 2023
- SINOSTEEL MAANSHAN GENERAL INSTITUTE OF MINING RESEARCH CO.,LTD
- Wen NIE
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS