|
SU1677171A1
|
|
Store for tailings
|
|
SU1555488A1
|
|
Method of underground mining of sloping and inclined ore deposits
|
|
SU1559148A1
|
|
Method of monitoring the state of rock mass surrounding a void
|
|
SU1520186A1
|
|
Drainage arrangement
|
|
SU1625962A1
|
|
Filter of drilled well
|
|
SU1490277A1
|
|
Method of open-cast mining of solid minerals in near-interface zone
|
|
SU1481376A1
|
|
Method of preventing seizures
|
|
SU1323700A1
|
|
Drilling tool for making ascending hole
|
|
SU1379851A1
|
|
Cable lead-in
|
|
SU1320421A1
|
|
Device for driving ascending hole
|
|
SU1320746A1
|
|
Method of soil compression test
|
|
SU1348530A1
|
|
Batcher
|
|
SU1308683A1
|
|
Method of testing the quality of film screen
|
|
SU1317065A1
|
|
Method of constructing water intake well
|
|
SU1283384A1
|
|
Method of determining the height of zone of water-conducting fissures
|
|
SU1281670A1
|
|
Method of forming dumps in cave-in hazardous zone
|
|
SU1276760A1
|
|
Method of drying water-bearing formation
|
|
SU1283358A1
|
|
Borehole filter
|
|
SU1276759A1
|
|
Method of drying water-bearing formation
|
|
SU1244311A1
|
|
Method of determining rock shifts
|
