| 申请人 |
AT & T CORP., NEW YORK, N.Y., US |
发明人 |
BENSEL III, WILLIAM HENRY, LAWRENCEVILLE, GEORGIA 30245, US;FREY, DEAN RUDISILL, DUNWOODY, GEORGIA 30338, US;MALLUCK, JOHN FRANCIS, MARIETTA, GEORGIA 30062, US;SOLLENBERGER, NEIL WILBUR, NORCROSS, GEORGIA 30092, US |
