BH

Bengt N. V. Hjertman

Overall (All Time): #4,120,907 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4225895 Device for closing or interrupting an electric alternating current arising on a line 1980-09-30