申请人 |
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY;SCAHILL, FRANCIS, JAMES;RINGLAND, SIMON, PATICK, ALEXANDER;TWELL, TIMOTHY, JOHN;EVENDEN, RICHARD, JOSEPH;WISEMAN, RICHARD, MICHAEL |
发明人 |
SCAHILL, FRANCIS, JAMES;RINGLAND, SIMON, PATICK, ALEXANDER;TWELL, TIMOTHY, JOHN;EVENDEN, RICHARD, JOSEPH;WISEMAN, RICHARD, MICHAEL |