Robert Tettweiler

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Buchholz-Ohlenfeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing coke
- Patent number 4,272,323
- Issue date Jun 9, 1981
- Didier Engineering GmbH.
- Robert Tettweiler
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...