HK

Harald Krogsrud

EA Elkem-Spigerverket A/S: 1 patents #1 of 2Top 50%
📍 Sandvika, NO: #1 of 4 inventorsTop 25%
Overall (1982): #60,998 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE30937 Apparatus for gas collection in open electric smelting furnaces 1982-05-18