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Baustelleninformationsschild Bundesstrae BASt Referat Juni .svg de Baustelleninformationsschild Bundesstrae mm gro Stand Juni Bundesanstalt fr Straenwesen BASt Referat Berwas Frneisen sh Verkehrsblatt Bundesanstalt fr Straenwesen BASt Referat Berwas Frneisen Juni Signs PDGermanGov Cczero Diagrams of construction road signs