Ccteg China Coal Research Institute

Chine

 
Quantité totale PI 26
Rang # Quantité totale PI 55 797
Note d'activité PI 2,5/5.0    45
Rang # Activité PI 16 402

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Dernier brevet 2025 - Method for mining single coal ou...
Premier brevet 2021 - Walking device for inspection ro...

Derniers inventions, produits et services

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Invention Acylation solution and process method for continuously synthesizing acyl naphthalene using acylat...
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