申请人 |
AT&T CORP., NEW YORK, N.Y., US |
发明人 |
BENKESER, DONALD EDWARD, NAPERVILLE, ILLINOIS 60565, US;CYR, JOSEPH BERNARD, AURORA, ILLINOIS 60505, US;GREENBERG, ALBERT GORDON, MILLBURN, NEW JERSEY 07041, US;WRIGHT, PAUL EMERSON, BASKING RIDGE, NEW JERSEY 07920, US |