|
SU1764702A1
|
|
Device for automatic control over reagents consumption
|
|
SU1754149A1
|
|
Device for measuring depth of clarified thickener
|
|
SU1758874A1
|
|
Pulse counter
|
|
SU1722595A1
|
|
Method of flotation process control
|
|
SU1701390A1
|
|
Method for regulating concentration process
|
|
SU1723446A1
|
|
Device for metering out of flotation reagents
|
|
SU1747908A2
|
|
Device for measurement of pulp aeration
|
|
RU1786626C
|
|
D c electric motor drive
|
|
RU1793240C
|
|
Liquid batchemeter
|
|
RU1783600C
|
|
Device for detect open-circuit in traction network
|
|
SU1713653A1
|
|
Method to control flotation process
|
|
SU1728956A1
|
|
Electric drive
|
|
SU1707724A1
|
|
Series-wound motor control gear
|
|
SU1659758A1
|
|
Pressure gauge
|
|
SU1660753A1
|
|
Device for automatic adjustment of flow rate of reagents
|
|
SU1729620A1
|
|
Ore separator
|
|
SU1691531A1
|
|
Ventilation door for two-way mine gallery
|
|
SU1723597A1
|
|
Quick-acting high-voltage commutation device
|
|
SU1651971A1
|
|
Device for automatic control of foam thickness, level and density of pulp in flotation machine chamber
|
|
SU1709122A1
|
|
Mine traction substation
|
