Railway Engineering Research Institute of China Academy of Railway Sciences Corporation Limited

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Rang # Quantité totale PI 737 163
Note d'activité PI 0/5.0    0
Rang # Activité PI 1 695 814

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Dernier brevet 2019 - Fiber-reinforced rigid polyureth...
Premier brevet 2017 - High-fiber-content fiber-reinfor...

Derniers inventions, produits et services

2017 Invention Fiber-reinforced rigid polyurethane foam composite railway sleeper with high fiber content and ma...
Invention High-fiber-content fiber-reinforced rigid polyurethane foam composite railway sleeper and method ...