ES227667A1
1956-04-02
A vertical device of computer for sprinkler irrigation. (Machine-translation by Google Translate, not legally binding)
ES201371A1
1952-01-10
Improvements introduced in the potentiometers (Machine-translation by Google Translate, not legally binding)
ES201338A1
1952-01-09
An automatic alternating voltage regulation device (Machine-translation by Google Translate, not legally binding)
ES201358A1
1952-01-08
A potentiometer system (Machine-translation by Google Translate, not legally binding)
ES198665A1
1951-06-06
Improvements in the obtaining of targets for television or analog analyzer tubes
ES193524A1
1950-06-20
A method and device transformer of television rules
ES193527A1
1950-06-20
Improvements introduced in electronic television analyzers
ES193306A1
1950-06-05
A hyperbolic navigation indicator
ES193263A1
1950-06-01
A system that allows the tuning, control and monitoring of a radar
ES192149A1
1950-03-16
An industrial procedure for obtaining pure sulfur from the successful sulfur solution in solvents
ES190527A1
1949-11-23
A lubrication device of the distribution bodies of gas meters
ES189329A1
1949-08-04
A protection device against leak currents for electrostatic precipitators isolators
ES183987A1
1948-06-04
Improvements introduced in the tomavistas appliances using an electronic sweeping tube.
ES183939A1
1948-06-03
Improvements introduced in electronic analyzers.
ES183957A1
1948-06-03
Improvements introduced in mobile position determination systems
ES183956A1
1948-06-03
Improvements improved in pilot control devices using a cathodic oscillography.
ES183958A1
1948-06-03
Improvements introduced in the color television devices.
ES183955A1
1948-06-03
A device for the reproduction of the indications of the measurement instruments without par.
ES183954A1
1948-06-03
Improvements introduced in the electronic imagery slow electron analyzers previous.
ES183940A1
1948-06-02
Improvements introduced in television analyzers.
