| 申请人 |
BRITISH TELECOMMUNICATIONS P.L.C., LONDON, GB |
发明人 |
HICKS, ANDREW, MARTIN, IPSWICH SUFFOLK IP4 5AG, GB;WILKINSON, IAIN, JOHN, FELIXTOWE SUFFOLK IP11 9AJ, GB;ACHURCH, NICHOLAS, EDWARD, WOODBRIDGE SUFFOLK IP12 3QZ, GB;HORNUNG, STEPHEN, DISS NORFOLK IP21 5PP, GB |
