PH

Per I. Hellman

📍 Säter, SE: #201 of 405 inventorsTop 50%
Overall (All Time): #3,961,626 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4780139 Tool steel Henry Wisell 1988-10-25