christophe haller in basel: 1 Entry Map viewHCHaller Christophe u. Beatrice (-Lang)Hohe Winde-Strasse 19, 4059 BaselCallHCHaller Christophe u. Beatrice (-Lang)Hohe Winde-Strasse 19, 4059 BaselCalllocal.chBaselChristophe haller basel