申请人 |
BRITISH TELECOMMUNICATIONS P.L.C., LONDON, GB |
发明人 |
CAMERON, KEITH HENDERSON, FELIXSTOWE SUFFOLK, IP11 7HP, GB;WYATT, RICHARD, FELIXSTOWE SUFFOLK, IP11 9EJ, GB;MELLIS, JOHN, COLCHESTER ESSEX, CO11 1TX, GB;AL-CHALABI, SALAH AHMAD, IPSWICH SUFFOLK, IP4 4HD, GB;BRAIN, MICHAEL CHARLES, IPSWICH SUFFOLK, IP1 2HT, GB |