Shi Yin

Chine

 
Quantité totale PI 1
Rang # Quantité totale PI 1 257 887
Note d'activité PI 0,4/5.0    1
Rang # Activité PI 927 970

Brevets

Marques

1 0
0 0
0 0
0
 
Dernier brevet 2020 - Method of manufacturing high-str...
Premier brevet 2017 - Method of manufacturing high-str...

Derniers inventions, produits et services

2017 Invention Method of manufacturing high-strength synthetic fiber utilizing high-temperature multi-sectional ...