RH

Rolf Hauk

DG Deutsche Voest-Alpine Industrieanlagenbau Gmbh: 1 patents #1 of 2Top 50%
Overall (1994): #75,541 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5327717 Process for drying coal for melt-down or coal gasifiers — 1994-07-12