| 40-12219 | K0656 | BAE SYSTEMS (OPERATIONS) LIMITED |
| 40-12219 | U9828 | GEC MARCONI SONAR SYSTEMS LTD - MARI ME SYSTEMS DIVISION |
| 520592 | U9828 | GEC MARCONI SONAR SYSTEMS LTD - MARI ME SYSTEMS DIVISION |
| PL 40-12214 ITEM 3 | U9828 | GEC MARCONI SONAR SYSTEMS LTD - MARI ME SYSTEMS DIVISION |
| PL 40-12214/3 | U9828 | GEC MARCONI SONAR SYSTEMS LTD - MARI ME SYSTEMS DIVISION |