RT

Ragnar Torstenfelt

AA Abb Stal Ab: 2 patents #1 of 10Top 10%
📍 Finspång, SE: #2 of 6 inventorsTop 35%
Overall (1989): #17,970 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4863342 Gas turbine with link attachment of a sealing ring in a guide vane ring Karl-Johan Nordstrom 1989-09-05
4860535 Power plant for burning a fuel at high pressure and a gas turbine driven by the combustion gases Martin Mansson 1989-08-29