Klaus Dahl

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Gelsenkirchen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Gas transferring apparatus in coke oven
- Patent number 4,465,557
- Issue date Aug 14, 1984
- Didier Engineering GmbH.
- Manfred Blase
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Device for opening, closing and cleaning fill holes of coke oven ch...
- Patent number 4,321,112
- Issue date Mar 23, 1982
- Bergwerksverband GmbH
- Manfred Galow
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...