Alois Junker

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Dusseldorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing low-carbon steel from iron ores containing van...
- Patent number 4,274,867
- Issue date Jun 23, 1981
- Mannesmann Aktiengesellschaft
- Friedrich Bardenheuer
- C21 - METALLURGY OF IRON
Information Patent Grant
Methods for producing steel from iron sponge in electric furnaces
- Patent number 4,264,355
- Issue date Apr 28, 1981
- Mannesmann Aktiengesellschaft
- Friedrich Bardenheuer
- C21 - METALLURGY OF IRON