Van Rooyen, James Basil

Australie

 
Quantité totale PI 2
Rang # Quantité totale PI 722 405
Note d'activité PI 0/5.0    0
Rang # Activité PI 1 659 906

Brevets

Marques

2 0
0 0
0 0
0
 
Dernier brevet 2013 - Two stroke engine porting arrang...
Premier brevet 2010 - Two-stroke engines

Derniers inventions, produits et services

2011 Invention Two stroke engine porting arrangement. A gas transfer port system for a cylinder of a two stroke ...
2010 Invention Two-stroke engines. A two-stroke, internal combustion engine which includes at least one set of p...