| 3125579 | 09150 | AMPEX DATA SYSTEMS CORP COMPUTER PRODUCTS DIV |
| 3125579 | 0PN68 | AMPEX DATA SYSTEMS CORPORATION |
| 3125579-01 | 09150 | AMPEX DATA SYSTEMS CORP COMPUTER PRODUCTS DIV |
| 3125579-01 | 0PN68 | AMPEX DATA SYSTEMS CORPORATION |
| 3125579 | 60814 | MCDONNELL DOUGLAS FIELD SERVICE CO DIV OF MCDONNELL DOUGLAS CORP |
| 3125579 | 92739 | AMPEX SYSTEMS CORP |