| DA85-11-091-023 | 21810 | CHALLENGER ELECTRICAL EQUIPMENT CORP |
| DA85-11-091C-022 | 21810 | CHALLENGER ELECTRICAL EQUIPMENT CORP |
| DA85-11-091C-023 | 21810 | CHALLENGER ELECTRICAL EQUIPMENT CORP |
| DA86-02-105-022 | 21810 | CHALLENGER ELECTRICAL EQUIPMENT CORP |
| DA86-02-105-023 | 21810 | CHALLENGER ELECTRICAL EQUIPMENT CORP |
| DA86-02-105C-022 | 21810 | CHALLENGER ELECTRICAL EQUIPMENT CORP |
| DA86-02-105C-023 | 21810 | CHALLENGER ELECTRICAL EQUIPMENT CORP |