Compound development method of series of gently sloping beds of syncline and brachysyncline mine fields
RU2425216C1
Complex development method of bed series of anticline deposits
RU2418168C1
Compound development method of series of gently sloping beds of mine fields
RU2418166C1
Compound development method of series of gently sloping beds of mine fields
RU2391509C1
Development method of gently sloping and inclined coal beds of various configuration and hypsometry, which are complicated with mining-and-geological interruptions
RU2391510C1
Development method of thick coal beds and device for its implementation
RU2388911C2
Complex method for development of beds that are dangerous by gas and dust, disposed to mountain bumps and spontaneous emissions
RU2461710C2
Method for coal extraction using activated plough
RU2297533C1
Method for reclamation of open mines
RU2290510C1
Open underground method for extracting formations of mineral resources
