RU2376471C1
|
|
Method of steep trench performance
|
RU2353769C2
|
|
Pit border
|
RU2343982C1
|
|
Three-product centrifugal-type separator
|
RU2323337C2
|
|
Method for underground thick ore body mining
|
RU2291302C2
|
|
Method for updating a quarry
|
RU2286895C1
|
|
Device for emergency stopping of trucks
|
RU2304026C2
|
|
Method of floating mineral raw material
|
RU2210056C2
|
|
Method for hole blasting
|
RU2204544C2
|
|
Method for production of water-containing explosives
|
RU2237148C2
|
|
Method and device for drilling wells
|
RU2168631C2
|
|
Crushing and transferring plant
|
RU2140621C1
|
|
Method for mechanized charging of flooded deep-holes with fluid explosives
|
RU2165091C2
|
|
Induction probing device
|
RU2161574C2
|
|
Dump-car body floor boarding
|
RU2125257C1
|
|
Method determining predetermined size of lump material moved in technological flow
|