HB

Hans Becker

FS Firma Carl Still: 1 patents #34 of 64Top 55%
📍 Tönisvorst, DE: #60 of 105 inventorsTop 60%
Overall (All Time): #4,126,261 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4240877 Method for preheating coal for coking Dieter Stahlherm, Gerhard Rutkowski, Janos Bocsanczy 1980-12-23