RU1786245C
|
|
Intermittent gas lift
|
SU1797691A3
|
|
Oil production rate measuring unit
|
SU1761776A1
|
|
Method for controlling dehydration of oil
|
SU1765165A1
|
|
Method of controlling multiflow pyrolysis furnace
|
SU1715797A1
|
|
Method of automatic control of alkylation process
|
SU1681193A1
|
|
Vibration sensor of density
|
SU1637847A1
|
|
Method for controlling process of absorption of sulphurous anhydride
|
SU1761739A1
|
|
Method for controlling alkylation of benzene with ethylene
|
RU1778765C
|
|
Wiring check-out device
|
SU1667242A2
|
|
Counter fitness testing device
|
SU1669910A1
|
|
Method of process control in benzene alkylation with ethylene
|
SU1693231A1
|
|
Intermittent gas-lift
|
SU1753386A1
|
|
Device for determining water content of water-in-oil emulsion
|
SU1728767A1
|
|
Transducer of liquid electrical properties
|
SU1695236A1
|
|
Flow indicator
|
SU1716386A1
|
|
Device to graduate moisture meters of oil and petroleum products
|
SU1638140A1
|
|
Method for automatic controlling alkylation process of benzene with ethylene
|
SU1666516A1
|
|
Method for controlling hydrogenation of unsaturated hydrocarbons of pyrocondensagte
|
SU1695153A1
|
|
Force converter
|
SU1646048A1
|
|
Code-tunable filter
|