| 申请人 |
AMERICAN TELEPHONE AND TELEGRAPH CO., NEW YORK, N.Y. |
发明人 |
GLAPA, MARTIN JOEL, ST.CHARLES ILLINOIS 60174;HARRIS, DOROTHY ELLEN, NAPERVILLE ILLINOIS 60540;LENARD, ANTHONY EDWARD, WESTMONT ILLINOIS 60559;MCMAHON, BRIAN PATRICK, CARPENTERSVILLE ILLINOIS 60110 |
