3 Patents
- US124355882025Rapid Assembly and Automatic Sampling Drilling Tool for Frozen Soil Layer Exploration
POWERCHINA HUADONG ENGINEERING CORPORATION LIMITED
0 cites - US117494242023Manufacturing Method of a Hoisting Cable with Small Diameter, High Strength, and High Flexibility
JILIN UNIVERSITY
0 cites - US116258192023Method and Device for Verifying Image and Video
BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., Ltd.
0 cites