| 101-750-677 | 64959 | AMERICAN TELEPHONE AND TELEGRAPH CO |
| 101750677 | 64959 | AMERICAN TELEPHONE AND TELEGRAPH CO |
| 187485-000AND18604 | 25397 | CORTELCO USA INC |
| P75401 | 28528 | ITT INDUSTRIES INC ITT AEROSPACE COMMUNICATIONS DIV EAST |
| P75402 | 28528 | ITT INDUSTRIES INC ITT AEROSPACE COMMUNICATIONS DIV EAST |
| P338895 | 70408 | AT AND T CORP |
| P80D403 | 64959 | AMERICAN TELEPHONE AND TELEGRAPH CO |
| TA-236/FT | 80058 | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM |