申请人 |
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY;DRURY, IAN, RICHARD;O'CONNOR, CHARLES, DALE;CHATTELL, ANDREW, DAVID;LOGAN, HILARY, PAUL;THORPE, NEIL, ANDREW;LOWNDES, GEOFFREY, ROBERT;LUNT, NICHOLAS |
发明人 |
DRURY, IAN, RICHARD;O'CONNOR, CHARLES, DALE;CHATTELL, ANDREW, DAVID;LOGAN, HILARY, PAUL;THORPE, NEIL, ANDREW;LOWNDES, GEOFFREY, ROBERT;LUNT, NICHOLAS |