SU1763648A1
|
|
Makeshift drill
|
SU1747831A1
|
|
Drying conveyer handling member
|
SU1793175A1
|
|
Device for drying granulated products
|
SU1740658A1
|
|
Blasthole drilling device
|
SU1727935A1
|
|
Device for coal sizing and dehydration
|
RU1776802C
|
|
Method for working of heading face
|
SU1766793A1
|
|
Pulp conveying chute
|
SU1703812A1
|
|
Independent motor-operated hammer
|
SU1719277A1
|
|
Hopper for loose materials
|
SU1712608A1
|
|
Method of mining thick steeply dipping coal seam
|
SU1744249A1
|
|
Support-and-feed device of mining machine
|
SU1710870A1
|
|
Positioning drive
|
SU1733632A1
|
|
Water-coal pulp processing method
|
SU1689247A1
|
|
Device for hydraulic transportation of loose materials
|
SU1730463A1
|
|
Powered support
|
SU1728496A1
|
|
Powered support for thick steep seams
|
SU1700250A1
|
|
Control system of hydraulic giant
|
SU1698304A1
|
|
Method of making welded joints
|
SU1747776A1
|
|
Integral articulated linkage
|
SU1624146A1
|
|
Independently operable power hammer
|