| 申请人 |
AMERICAN TELEPHONE AND TELEGRAPH CO., NEW YORK, N.Y. |
发明人 |
DELANEY, ROBERT HUBERT, BLAIRSTOWN NEW JERSEY 07825;FRASER, ALEXANDER GIBSON, BERNARDSVILLE NEW JERSEY 07924;KALMANEK, CHARLES ROBERT, JR., HOBOKENNEW JERSEY 07030;RESTRICK, ROBERT CHARLES, III., HOPATCONG NEW JERSEY 07843 |
