Guoguang Optical Glass Co., Ltd.

Chine

Commandez votre montre hebdomadaire Guoguang Optical Glass Co., Ltd.
Quantité totale PI 2
Rang # Quantité totale PI 740 959
Note d'activité PI 0/5.0    0
Rang # Activité PI 1 705 386

Brevets

Marques

0 0
0 0
2 0
0
 
Dernier brevet 2021 - Ultraviolet band high-transmitta...
Premier brevet 2018 - Optical glass having high light ...

Derniers inventions, produits et services

2020 Invention Ultraviolet band high-transmittance and anti-radiation optical glass and preparation method there...
2018 Invention Optical glass having high light transmittance and no effect on infrared blocking. Optical glass h...