JD

Jean-Claude Dufrasnes

AA Ateliers De Constructions Electriques De Charleroi (Acec) Societe Anonyme: 2 patents #1 of 12Top 9%
📍 Marcinelle, BE: #2 of 15 inventorsTop 15%
Overall (All Time): #2,340,459 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4647731 Transformer crankshaft load selector — 1987-03-03
4638127 Electrical contacts for oscillating yoke of load selector — 1987-01-20