Winfried Kreuch

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Essen-Heisingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the working up of salvage oil
- Patent number 4,797,198
- Issue date Jan 10, 1989
- Krupp-Koppers GmbH
- Rolf Wetzel
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...