WP

Wolfgang Pehlken

FG Felten & Guilleaume Energietechnik Gmbh: 1 patents #8 of 9Top 90%
Overall (All Time): #4,006,807 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4629840 Device for quenching an electric arc Rolf Dirks 1986-12-16