June 15 (SeeNews) - Germany’s Siemens (ETR:SIE) and Spain’s Gamesa (BME:GAM) may announce as early as this week an agreement to combine their respective offshore and onshore wind activities, The Wall Street Journal reported today (<a href="http://www.wsj.com/articles/siemens-gamesa-near-wind-power-deal-1465978748">http://www.wsj.com/articles/siemens-gamesa-near-wind-power-deal-1465978748</a>).