HJ

Honore Joel

EF Electricite De France: 1 patents #99 of 546Top 20%
Overall (All Time): #3,980,672 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4688627 Detecting leaks in a heat exchanger in operation Germain Jean-Luc, Janneteau Eric, Loisy Francois 1987-08-25