KM

Kallevi K. Manqvist

CE C.M.E. Blasting & Mining Equipment: 1 patents #4 of 6Top 70%
📍 Gothenburg, SE: #810 of 1,656 inventorsTop 50%
Overall (All Time): #3,891,278 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5070654 Self-centering arrangement for grinding the hardmetal pins of drill bits Robert Sjolander 1991-12-10