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Coke-oven filling system
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Patent number 4,066,175
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Issue date Jan 3, 1978
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Hartung, Kuhn & Co. Maschinenfabrik GmbH
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Fritz Schulte
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Coke oven hood apparatus
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Patent number 3,981,778
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Issue date Sep 21, 1976
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Hartung, Kuhn & Co. Maschinenfabrik GmbH
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Fritz Schulte
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...