Chowa Kogyo Co., Ltd.

Japon

 
Quantité totale PI 3
Rang # Quantité totale PI 501 046
Note d'activité PI 0/5.0    0
Rang # Activité PI 1 652 395

Brevets

Marques

0 0
0 0
3 0
0
 
Dernier brevet 2019 - Pile construction method, manifo...
Premier brevet 2011 - Steel pile driving method involv...

Derniers inventions, produits et services

2018 Invention Pile construction method, manifold device, and manifold device design method. The purpose of the ...
2014 Invention Steel-pipe pile and steel-pipe pile construction method. This steel-pipe pile is equipped with: a...
2011 Invention Steel pile driving method involving degassing process. Disclosed is a steel pile driving method f...