JH

Johann Hartl

VO Voest-Alpine: 1 patents #153 of 348Top 45%
Overall (All Time): #4,123,515 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4232855 Tap-hole closing arrangement — 1980-11-11