| ||||||||
|
Intrinsically Safe Telephone Mark 2 Probably a portable emergency telephone used in the event of a mine disaster.
|
||||||||
Last revised: May 28, 2025FM2 | ||||||||
| ||||||||
|
Intrinsically Safe Telephone Mark 2 Probably a portable emergency telephone used in the event of a mine disaster.
|
||||||||
Last revised: May 28, 2025FM2 | ||||||||
DAC
