Spiralarm Type S automatic gas detector, maker: J.H. Naylor, Wigan, marking: makers name and object name, 1982 (sectioned)
Details
- Category:
- Mining & Ore Dressing
- Object Number:
- 1982-1384
- type:
- gas detector
- credit:
- Bifold Co. Ltd.
Spiralarm Type S automatic gas detector, maker: J.H. Naylor, Wigan, marking: makers name and object name, 1982 (sectioned)
