Shenzhen Keweitian Eco-Lighting Co., LTD

Chine

 
Quantité totale PI 5
Rang # Quantité totale PI 308 763
Note d'activité PI 0/5.0    0
Rang # Activité PI 1 661 095

Brevets

Marques

2 0
0 0
3 0
0
 
Dernier brevet 2020 - Led lamp bead structure having q...
Premier brevet 2014 - Solar spectrum-like led structure

Derniers inventions, produits et services

2016 Invention Led lamp bead structure having quasi-solar spectrum. An LED lamp bead structure having a quasi-so...
Invention Sun-like spectrum led lamp bead structure. Provided is a sun-like spectrum LED lamp bead structu...
Invention Sun-like spectrum led lamp bead structure. Provided is a sun-like spectrum LED lamp bead structur...
2014 Invention Solar spectrum-like led structure. A solar spectrum-like LED structure, comprising a negative ele...