AO

August Ostmann

FS Firma Carl Still: 1 patents #34 of 64Top 55%
📍 Recklinghausen, DE: #190 of 345 inventorsTop 60%
Overall (All Time): #4,100,184 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4299666 Heating wall construction for horizontal chamber coke ovens — 1981-11-10