Technical manual: M13 Monarch 250C Call Connect System / Installation
Technical manual: M13 Monarch 250C Call Connect System / Installation, Commissioning and Maintenance
Details
- Category:
- Archive
- Object Number:
- 2015-495
- Materials:
- paper (fibre product), plastic (unidentified) and metal plated (unknown)
- type:
- document
- credit:
- BT Heritage and Archives