(84) | Designated Contracting States: | | AT BE CH DE DK ES FR GB IT LI LU NL SE |
(30) | Priority: | 01.09.1989 GB 19890019799
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(71) | Applicant: BRITISH TELECOMMUNICATIONS public limited company | | London EC1A 7AJ (GB) |
| (72) | Inventors: | | - FAULKNER, David, Wynford
Ipswich Suffolk IP5 7SU (GB) - SMITH, Phillip, John
Ipswich Suffolk IP5 7UB (GB)
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(74) | Representative: Semos, Robert Ernest Vickers | | BRITISH TELECOM PLC. Intellectual Property Unit 13th Floor 151 Gower Street London WC1E 6BA London WC1E 6BA (GB) |
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