had Engineering S.r.l.

Italie

 
Quantité totale PI 7
Rang # Quantité totale PI 220 949
Note d'activité PI 0/5.0    0
Rang # Activité PI 1 660 322

Brevets

Marques

3 0
0 0
4 0
0
 
Dernier brevet 2017 - Device for ensuring continuous c...
Premier brevet 2014 - Device for ensuring continuous c...

Derniers inventions, produits et services

2015 Invention Device for ensuring continuous circulation in well drilling. A device (1) for ensuring continuous...
Invention A device for ensuring continuous circulation in well drilling. A device (1) for ensuring continuo...
Invention Method for drilling a well in continuous circulation and device for intercepting and redistributi...
2014 Invention Device for ensuring continuous circulation in well drilling. A device for ensuring continuous cir...