申请人 |
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY;WALKER, PAUL;LAITHWAITE, ROBERT, NOEL, WILLIAM;DENMAN, JOHN;MORTON, DAVID;WILLIAMS, GERWYN, LLWYD;JUBB, MIKE;TAYLOR, ALAN |
发明人 |
WALKER, PAUL;LAITHWAITE, ROBERT, NOEL, WILLIAM;DENMAN, JOHN;MORTON, DAVID;WILLIAMS, GERWYN, LLWYD;JUBB, MIKE;TAYLOR, ALAN |