Hulunbuir Hongyi Coal Science and Technology Development Co., Ltd.

Chine

 
Quantité totale PI 1
Rang # Quantité totale PI 1 257 887
Note d'activité PI 0/5.0    0
Rang # Activité PI 1 661 163

Brevets

Marques

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Dernier brevet 2016 - Method and apparatus for drying ...
Premier brevet 2014 - Method and apparatus for drying ...

Derniers inventions, produits et services

2014 Invention Method and apparatus for drying lignite and improving quality of lignite. An apparatus for drying...