أحداث شهر مارس lamontada
Jan 01, 2011· يشغـّل نظام هواتف المملكة المتحدة.) The former rate was reduced by onethird. The new service was the first major intercontinental dialing system. Intelsat III satellites handled 1,200 telephone circuits per satellite. Five of these 322lb satellites had been put in service in synchronous orbits over the