申请人 |
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY;COLLINGRIDGE, ROBERT, JOHN;NEWBOULD, RICHARD, ERIC;MARKWELL, COLIN, PETER;GOSLING, TIMOTHY, DAVID, BRENDON;ANDREWS, DAVID, JOSEPH |
发明人 |
COLLINGRIDGE, ROBERT, JOHN;NEWBOULD, RICHARD, ERIC;MARKWELL, COLIN, PETER;GOSLING, TIMOTHY, DAVID, BRENDON;ANDREWS, DAVID, JOSEPH |