Europe Factors to Watch-Stocks set to dip; eyes on earnings

PARIS, July 30 (Reuters) - European stocks were seen opening flat to slightly lower on Wednesday, with a number of blue-chips such as Airbus and Infineon in focus after posting quarterly results. Financial spreadbetters expected Britain's FTSE 100 to open 2 points lower, or down 0.03 percent, Germany's DAX to open 18 points lower, or down 0.2 percent, and France's CAC 40 to open 9 points lower, or down 0.2 percent. Investors also awaited U.S. growth figures for the second quarter, due a