| 申请人 |
AT & T CORP., NEW YORK, N.Y., US |
发明人 |
CHEN, YOUNG-KAI, BERKELEY HEIGHTS NEW JERSEY 07922, US;LEVI, ANTHONY FREDERIC JOHN, SUMMIT NEW JERSEY 07901, US;NOTTENBURG, RICHARD NORMAN, NEW YORK NEW YORK 10014, US;PANISH, MORTON, SPRINGFIELD NEW JERSEY 07081, US |
