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KeramikTafel. bersichtstafel keramischer Massen Selbst erstellt im Mrz Horst Machmer Horst Machmer Pulic Domain PDrelease Original upload log de Wdwdbot CommonsHelper de KeramikTafel Horst Machmer bytes no bersichtstafel keramischer Massen Horst Machmer bytes no bersichtstafel keramischer Massen Diagrams