BPO - GPO - PO - BT
BRITISH
POST OFFICE TELEPHONES
AUDIOLINE
AUTOMATIC
ELECTRIC COMPANY
AEI
AUTOMATIC
TELEPHONE COMPANY
BIRKBYS PLASTICS
BRITISH ERICSSON
DENNIS
FERRANTI METERS Ltd
DORO
GEC
GEC
- The Telephone Works
HULL
L. M. ERICSSON
PLESSEY
METROPOLITAN-VICKERS
MITEL
PEEL
CONNER
SIEMENS AG
SIEMENS BROTHERS
SIEMENS
AND HALSKE
STC - PROPOSED ACQUISITION
BY ALCATEL
STROWGER
AUTOMATIC TELEPHONE COMPANY
TELECOM SCIENCES CORPORATION Ltd
TELEPHONE
RENTALS
UK COMMUNICATIONS HISTORY