| 申请人 |
AT & T CORP., NEW YORK, N.Y., US |
发明人 |
CLOONAN, THOMAS JAY, DOWNERS GROVE, ILLINOIS 60516, US;ERICKSON, JOHN ROBERT, GROVER, MISSOURI 63040, US;LENTINE, ANTHONY LODOVICO, ST. CHARLES, ILLINOIS 60175, US;MCCORMICK JR., FREDERICK BOSSERT,, LISLE, ILLINOIS 60532, US;RICHARDS, GAYLORD WARNER, LISLE, ILLINOIS 60532, US |
