Ericsson, Alcatel gain mobile telecom gear share

vs 35 pct year ago * Nokia Siemens share falls to 18 pct, Huawei to 16 pct * Alcatel-Lucent share 15.5 pct vs 14 pct year-ago HELSINKI, May 20 (Reuters) - Sweden's Ericsson increased its lead on the booming mobile telecommunications network market in the...