RD

Roland Drugge

📍 Malmberget, SE: #1 of 2 inventorsTop 50%
Overall (1982): #8,564 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4321085 Method of sintering pellets 1982-03-23
4316718 Heating or heat-treatment plant 1982-02-23