申请人 |
AMERICAN TELEPHONE AND TELEGRAPH CO., NEW YORK, N.Y., US |
发明人 |
MILLER, THOMAS JOHN, ALPHARETTA, GEORGIA 30201, US;MONROE, DOUGLAS WILLIAM, NEWTOWN, PENNSYLVANIA 18940, US;NICOL, DAVID ALAN, TRENTON, NEW JERSEY 08610, US;STEELE, DAVID BRIAN, BUCKINGHAM, PENNSYLVANIA 18912, US |