Long Young Technology Co., Ltd.

Chine

 
Quantité totale PI 2
Rang # Quantité totale PI 722 138
Note d'activité PI 0/5.0    0
Rang # Activité PI 1 660 322

Brevets

Marques

1 0
0 0
1 0
0
 
Dernier brevet 2017 - Multifunctional electronic board...
Premier brevet 2014 - Structure of whiteboard

Derniers inventions, produits et services

2016 Invention Multifunctional electronic board eraser. A multifunctional electronic board eraser (3) comprises ...
2014 Invention Structure of whiteboard. A whiteboard comprises a panel, four rims and four connectors. The panel...