| 申请人 |
AMERICAN TELEPHONE AND TELEGRAPH CO., NEW YORK, N.Y., US |
发明人 |
DIMARCELLO, FRANK VINCENT, NEW JERSEY 08801, US;HUFF, RICHARD GARNER, BASKING RIDGE NEW JERSEY 07920, US;LEMAIRE, PAUL JOSEPH, MADISON NEW JERSEY 07940, US;WALKER, KENNETH LEE, NEW PROVIDENCE NEW JERSEY 07974, US |
