Scraper Conveyors. The effect of Scraper Conveyors on Run-Of-Mine coal - increase of duff content (336/59/1) Mar 1959
This material is held atWest Glamorgan Archive Service
- Reference
- GB 216 D/D PRO/NCB/6/541
- Dates of Creation
- Mar 1959
- Language of Material
- English
- Physical Description
- 1 file