JB

Jakob Brul

BC Bbc Brown, Boveri & Company: 1 patents #260 of 667Top 40%
📍 Nussbaumen, CH: #72 of 124 inventorsTop 60%
Overall (All Time): #4,083,305 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4249485 Feed water preheater Helena Riegger 1981-02-10