| 申请人 |
AT & T CORP., NEW YORK, N.Y., US |
发明人 |
BARTLETT, CHARLES SPURGEON, CLINTON, MARYLAND 20735, US;BENNING, ROGER DAVID, LONG VALLEY, NEW JERSEY 07853, US;HUNTER, JOHN BRADLEY, BASKING RIDGE, NEW JERSEY 07920, US;SANFORD, CHARLES, SOMERSET, NEW JERSEY 08873, US;ZUNIGA, MICHAEL ANTHONY, FAIRFAX, VIRGINIA 22032, US |
