Donghwa Industry Co. Ltd.

République de Corée

 
Quantité totale PI 3
Rang # Quantité totale PI 503 405
Note d'activité PI 0/5.0    0
Rang # Activité PI 1 659 906

Brevets

Marques

3 0
0 0
0 0
0
 
Dernier brevet 2017 - Apparatus for removing chips fro...
Premier brevet 2010 - Double plug head for plugging pipe

Derniers inventions, produits et services

2016 Invention Apparatus for removing chips from interior of pipe using pressure difference. Disclosed is an app...
2011 Invention Apparatus for adjusting saddle retaining angle of bicycle. The present invention relates to an ap...
2010 Invention Double plug head for plugging pipe. A double plug head for plugging a pipe. The double plug head ...