KK

Kari Kajavo

OH Oy Helvar: 1 patents #4 of 6Top 70%
Overall (All Time): #4,099,151 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4296545 Casing hook used to impregnate choke or transformer Esko Lampinen 1981-10-27