	siemens raises stake in telecom plus of u s siemens ag s sieg f fully owned subsidiary siemens informations systems inc has raised its stake in telecom plus communications inc by pct to pct a siemens spokesman said he added that telecom plus communications was the largest independent supplier of telephone exchange systems in the u s and had achieved a turnover of mln dlrs in the stake had been uired from telecom plus international inc the spokesman declined to comment on u s newspaper reports that the purchase price of the remaining stake totalled mln dlrs reuter 
