European stock markets open slightly down

(AGI) Rome, July 15 - European stock markets opened slightlydown on Tuesday. Frankfurt's DAX fell 0.07 percent, the ParisCAC 0.06 percent, London's FTSE 0.07 percent and Madrid's IBEX0.4 percent. Milan's FTSE MIB index lost 0.30 percent. (AGI) . .