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POWERCHINA SEPCO1 ELECTRIC POWER CONSTRUCTION CO., Ltd.
3 patents in portfolio
US12246953
utility
2025
Large-scale Tool Hoisting Device for Offshore Electric Power Construction
0 cites
US11834862
utility
2023
Modular Energy-dissipating Fabricated Structure for Transmission Tower
0 cites
US11815150
utility
2023
Magnetostriction-based Vibration Suppression Apparatus for Steel Pipe of Power Transmission Tower and Suppression Method Thereof
0 cites