HV

Hannu A. Vaittinen

OO Outokumpu Oyj: 1 patents #162 of 428Top 40%
Overall (All Time): #4,020,910 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4538986 Means for supporting the material under treatment in continuous-action heat treatment furnaces Seppo Blomqvist, Markku T. Saarela, Martti E. Huhtala, Raimo A. Niska 1985-09-03