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Coking reactor
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Patent number 4,990,220
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Issue date Feb 5, 1991
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Bergwerksverband GmbH
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Gerd Nashan
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Gas-tight closure
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Patent number 4,313,704
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Issue date Feb 2, 1982
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Bergwerksverband GmbH
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Werner Kucharzyk
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Charging of coke ovens with preheated coal
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Patent number 4,203,803
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Issue date May 20, 1980
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Bergwerksverband GmbH
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Joachim F. Meckel
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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