Bochum, DE
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Patent Grant
Dr. C. Otto Feuerfest GmbH
Wolfgang Becker
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Patent Grant
Dr. C. Otto Feuerfest GmbH
Wilhelm Stewen
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Grant
Dr. C. Otto Feuerfest GmbH
Hans-Joachim Koschlig
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Dr. C. Otto Feuerfest GmbH
Hans-Joachim Koschlig
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Dr. C. Otto Feuerfest GmbH
Hans-Joachim Koschlig
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Grant
Dr. C. Otto Feuerfest GmbH
Hans-Joachim Koschlig
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
