Lanzhou Dacheng Technology Co., Ltd.

Chine

 
Quantité totale PI 2
Rang # Quantité totale PI 721 893
Note d'activité PI 1,3/5.0    4
Rang # Activité PI 238 265

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Dernier brevet 2024 - Low-heat-loss operation method f...
Premier brevet 2023 - Low-heat-loss operation method f...

Derniers inventions, produits et services

2023 Invention Low-heat-loss operation method of line-focusing heat collection system and line-focusing heat col...
Invention Low-heat-loss operation method for line-focus heat collecting system, and line-focus heat collect...