| 申请人 |
AMERICAN TELEPHONE AND TELEGRAPH CO., NEW YORK, N.Y., US |
发明人 |
BASSO, RICHARD JOHN, NAPERVILLE ILLINOIS 60540, US;BURLEY, LAURENCE EDWIN, AURORA ILLINOIS 60505, US;DEWITT, GREGORY STEWART, BUFFALO GROVE ILLINOIS 60089, US;DRISCOLL, JOHN JOSEPH, NAPERVILLE ILLINOIS 60540, US;KELLY, DAVID WAYNE, GLEN ELLYN ILLINOIS 60137, US;TRYGAR, ROBERT ALAN, WINFIELD ILLINOIS 60190, US |
