| 申请人 |
AMERICAN TELEPHONE AND TELEGRAPH CO., NEW YORK, N.Y., US |
发明人 |
FARLEIGH, SCOTT EUGENE, DENVER COLORADO 80229, US;HELTON, JOHN STEVEN, LAFAYETTE COLORADO 80026, US;LARSON, ALLEN LEONARD, THORNTON COLORADO 80233, US;LIU, FRANK CHIH-SING, WESTMINSTER COLORADO 80234, US |
