HH

Hans De Haas

Overall (1994): #129,384 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5286008 System for inerting a casting vessel used for transporting molten metal Klaus Ulrich, Klaus Grutzmacher, Erhard Krause, Horstmar Mohnkern, Manfred Lowenstein +3 more 1994-02-15