✦ LIBER ✦
Experiences with the application of aluminium roof supports and szek-bridge type couplings in the room and pillar workings developed at the bauxite mines in the country fejer (in Hungarian) : Hevesi, J Banyasz Kohasz Lapok: Banyasz, V110, N5, May 1977, P297–301
- Publisher
- Elsevier Science
- Year
- 1979
- Tongue
- English
- Weight
- 105 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0148-9062
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