Jurgen Hoffmann

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Nurnberg, DE

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Patents Grantslast 30 patents

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Process and system for low-temperature carbonization of oil shale,...
- Patent number 4,994,174
- Issue date Feb 19, 1991
- Siemens Aktiengesellschaft
- Konrad Kunstle
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...