SU1714089A1
|
|
Grouting mortar
|
SU1714291A1
|
|
Preheater
|
SU1713611A1
|
|
Separator for oil-and-gas mixtures
|
SU1668827A1
|
|
Liquid heater
|
SU1685967A1
|
|
Composition for removal of asphaltenoresinparaffin deposits
|
SU1705553A1
|
|
Well completion method
|
SU1466778A1
|
|
Arrangement for separating produce of wells
|
SU1590926A2
|
|
Heat-exchange element
|
SU1744406A1
|
|
Tube heater
|
SU1331996A1
|
|
Hydromechanical packer
|
SU1560546A1
|
|
Tube furnace
|
SU1244469A1
|
|
Heat-exchanging element
|
SU1213339A1
|
|
Process for manufacturing bifilar helix for heat exchangers
|
SU1195074A1
|
|
Jet-pumping plant
|
SU1165423A1
|
|
Method of separating gas from liquid or gas from water and oil
|
SU1141110A1
|
|
Lubricant addition to clay drilling muds
|
SU1121020A1
|
|
Separation unit
|
SU1079823A1
|
|
Buffer fluid for separating polymer-clay drilling mud stabilized with nitron agent from plugging composition
|
SU1171051A1
|
|
Method of separating gas and liquid mixture
|
SU1055852A1
|
|
Buffer fluid for separating cementing composition and hydrocarbon-base drilling mud
|