VH

Voitto Augusti Hamalainen

RO Rautaruukki Oyj: 1 patents #8 of 62Top 15%
📍 Puumala, FI: #1 of 1 inventorsTop 100%
Overall (All Time): #3,656,508 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5934848 Machining of the sealing surface of the door frame in a coke oven — 1999-08-10