METHOD OF DRIVING AND SUPPORTING JUNCTIONS OF MINE WORKINGS
BERENDS MARINA K,SU, KHODOSH VLADIMIR A,SU, NIDZYAN MARINA I,SU, TSATUROV ERNEST E,SU, MANYUKOVA NATALIYA E,SU
Year of Publication 07.03.1986
Get full text
Year of Publication 07.03.1986
Patent