BK

Bert Kallman

AA Asea Stal Ab: 1 patents #7 of 18Top 40%
Overall (All Time): #3,948,099 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4730452 Power plant with a combustion chamber with combustion in a fluidized bed 1988-03-15