HF

Hans Florin

DG Dynamit Nobel Gmbh: 2 patents #2 of 33Top 7%
📍 Troisdorf, DE: #5 of 23 inventorsTop 25%
Overall (1989): #26,687 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4817530 Delay detonator 1989-04-04
4809610 Delay detonator 1989-03-07