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Johannes Lorrek
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Essen, DE
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last 30 patents
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Patent Grant
Arrangement for feeding glowing coke
Patent number
4,358,345
Issue date
Nov 9, 1982
Krupp-Koppers GmbH
Johannes Lorrek
F27 - FURNACES KILNS OVENS RETORTS
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Patent Grant
Arrangement for discharging coke from a cooling shaft supplied with...
Patent number
4,333,910
Issue date
Jun 8, 1982
Krupp-Koppers GmbH
Johannes Lorrek
F27 - FURNACES KILNS OVENS RETORTS