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Sten Sundberg

AF Affarsverket Ffv: 1 patents #7 of 27Top 30%
Overall (All Time): #3,986,760 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4711179 Arrangement in a mine which is capable of being neutralized Stig Risberg, Ulf Eriksson 1987-12-08