2 Patents
- US122233772025Methods for Constructing, Generating, and Reading Dot-matrix Code, Dot-matrix Code Generating and Reading Terminals, and Dot-matrix Code System
SHIA Information Technology (Shanghai)co., Ltd.
0 cites - US116555142023Deeply-hardened-surface Turnout Rail with High Degree of Undercooling and the Preparation Method Thereof
PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., Ltd.
0 cites