申请人 |
AMERICAN TELEPHONE AND TELEGRAPH CO., NEW YORK, N.Y., US |
发明人 |
HARVEY, GEORGE T., PRINCETON, NEW JERSEY 08540, US;HEUTMAKER, MICHAEL S., TRENTON, NEW JERSEY 08628, US;NUSS, MARTIN C., FAIR HAVEN, NEW JERSEY 07704, US;SMITH, PETER R., WESTFIELD, NEW JERSEY 07090, US |