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Wolfgang Franzer
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Bochum-Wattenscheid, DE
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Patent Grant
Support apparatus for a battery of underjet coke ovens
Patent number
4,133,720
Issue date
Jan 9, 1979
Dr. C. Otto & Comp. G.m.b.H.
Wolfgang Franzer
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...