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Wolfgang Becker
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Herne, DE
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last 30 patents
Information
Patent Grant
Locking device for an oven door
Patent number
4,952,284
Issue date
Aug 28, 1990
Ruhrkohle AG
Wolfgang Becker
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Oven door
Patent number
4,927,501
Issue date
May 22, 1990
Ruhrkohle AG
Wolfgang Becker
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Coke oven doors for horizontal-chamber coke ovens
Patent number
4,741,809
Issue date
May 3, 1988
Ruhrkohle Aktiengesellschaft
Wolfgang Becker
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Coke oven doors for horizontal-chamber coke ovens
Patent number
4,740,271
Issue date
Apr 26, 1988
Ruhrkohle Aktiengesellschaft
Wolfgang Becker
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Coke oven doors for horizontal chamber coke ovens
Patent number
4,683,032
Issue date
Jul 28, 1987
Ruhrkohle Aktiengesellschaft
Wolfgang Becker
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...