Tuning installation with tunning circuits tuned by capacity diodes. (Machine-translation by Google Translate, not legally binding)
ES330739A1
Transistorized vertical deviation connection device. (Machine-translation by Google Translate, not legally binding)
ES325907A1
Step provision transistor regulated amplifier. (Machine-translation by Google Translate, not legally binding)
ES324008A1
Electromechanical delay installation. (Machine-translation by Google Translate, not legally binding)
ES318930A1
Improvements in the construction of mechanisms of jumping maneuver for sliding switches, especially for use in selectors of television channels. (Machine-translation by Google Translate, not legally binding)