In LGI the principle scheme (figure) was developed and the working design of the experimental sample of self-propelled stand for Koelgine marble quarry was made.
How to cite:
Denegin V.V., Sipyagina T.G. Self-propelled cage for Koelga quarry // Journal of Mining Institute. 1970. Vol. 60. Iss. 1. p. 200.
