(14 Feb 1995) STORYLINE: T/I: 10:20:11 US negotiators arrived in Beijing on Tuesday (14/2) for a final round of talks over China's failure to halt the piracy of copyrights, trademarks and patents. Headed by U.S. Deputy Trade Representative Lee Sands, the American delegation is trying to avert a threatened trade war with China. SHOWS: BEIJING, CHINA, 14/2 delegation arrives hotel via revolving doors delegates wait in lobby cu lee sands, head of us delegation (wearing purple jacket) moving across