(Bloomberg) -- The US has revoked licenses allowing Huawei Technologies Co. to buy semiconductors from Qualcomm Inc. and Intel Corp., according to people familiar with the matter, further tightening export restrictions against the Chinese telecom equipment maker.Most Read from BloombergTrump Judge Indefinitely Postpones Documents Case TrialAmericans Are Racking Up ‘Phantom Debt’ That Wall Street Can’t TrackOne Out of Every 24 New York City Residents Is Now a MillionaireTrump’s Private Life... Read this story at Yahoo Finance , Bloomberg