Erwin Zerres

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Oberhausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process and device for the discharge of ash-containing fuel residues
- Patent number 4,541,840
- Issue date Sep 17, 1985
- Ruhrchemie Aktiengesellschaft
- Josef Hibbel
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...