Improvements in compression refrigeration facilities
ES177391A1
Improvements in the devices to ensure the lubrication of plunger compressors, especially for refrigerating facilities
ES176682A1
A vertical compressor of a plunger, especially for refrigerating facilities
ES176683A1
An apparatus for quick freezing of substances
ES172473A1
Improvements in the construction of spherical valves
ES172296A1
Improvements in the control devices intended for vehicle variable step propellers
ES172286A1
A variable step probe with hydraulic command
ES171372A1
Improvements in facilities to regulate at least one power of power of a group of networks feed from various groups of force machines.
ES171355A1
Improvements in vapor and gas turbine pressestops for high temperatures of the worker.
ES171223A1
Improvements in facilities for the transmission of movements
ES171224A1
Improvements in drain regulator devices that can be used as pressure and drain regulators synchronized in turbines with pipes and as hydraulic power destructors
ES171135A1
Improvements in centrifugal machine rollers, particularly francis turbines.
ES166708A1
A locomotive that works with escape steam precipitation
ES166656A1
Motorized wheel with external crown for hydraulic turbines and pumps through the current, essentially in axial sense
ES165037A1
Motorized wheel with external crown for hydraulic turbines, pumps and boat propellers
ES165038A1
Hydraulic turbine, pump or propeller for ships, essentially passed in axial direction by water current
ES162262A1
Perfections in regular with damping device for drive machines.
ES157714A1
Improvements in the board of variable step propellers in which the shovel and its shaw are united so that they can be separated
ES155301A1
Centrifugal pump or hydraulic turbine with counterpression at least intermittent on the water side below
ES152816A1
A procedure for drying relatively thick or viscous materials, especially milk, on heating drums and cylindrical rotary dryers to execute this procedure
