on 20 Aug 1977
Last Applicant/ Owned by
The Plessey Company Limited
2-60 Vicarage Lane, Ilford, Essex, LG1 4AQ
, ,
Serial Number
UK00001082654 filed on 20th Aug 1977
Registration Number
UK00001082654 registered on
20th Aug 1977
Private digital telephone exchanges.
UK00001082654
Figurative
Individual