|
RU2383740C1
|
|
Anchor
|
|
RU2384633C1
|
|
Processing method of resistant copper raw material containing noble metals
|
|
RU2369745C1
|
|
Method for strengthening of hydraulic filling masses
|
|
RU2389553C2
|
|
Crusher
|
|
RU2348811C1
|
|
Method of supporting mine tunnels
|
|
RU2362000C2
|
|
Cone bit
|
|
RU2365734C2
|
|
Coupling for rods
|
|
RU2360121C2
|
|
Anchor support
|
|
RU2361988C2
|
|
Ram engine
|
|
RU2310810C1
|
|
Device for forming of cavity in explosive charge
|
|
RU2311333C1
|
|
Set for inspecting mine shafts and emergency lifting people
|
|
RU2323780C2
|
|
Apparatus for centrifugal enrichment of finely divided materials, which differ in density
|
|
RU2348808C2
|
|
Method of preparing bottom of block
|
|
RU2293702C1
|
|
Skip plant for inclined hoisting
|
|
RU2346157C2
|
|
Method for uncovering and preparing ore zones and lifting-transport plant for this method
|
