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Keywords from Image Description:
Rbert Bosch Berufskolleg Duisburg historisch. de Vorderansicht der damaligen Gewerblichen Berufsschule Hamborn Festschrift des RBBK Von der gewerblichen Fortbildungsschule zur RobertBoschKollegschule Manfred Wagenknecht Privatarchiv cczero Uploaded with Schule Duisburg Berufskolleg Uncategorized June