Improvements in safety systems in tactical telecommunications
ES8406831A1
Improvements in campana remote communication systems
BR8104518A
Improvements in electric taximeter
ES456894A1
Anti-theft installation for vehicles automobile. (Machine-translation by Google Translate, not legally binding)
ES442285A1
Improvements in programmable and sequential generation systems of impulses. (Machine-translation by Google Translate, not legally binding)
ES437309A1
Improvements in remote identification systems of the conditions in which a television reemisor center serves. (Machine-translation by Google Translate, not legally binding)
ES437310A1
Improvements in systems of connection and automatic disconnection of television reemisers to the network. (Machine-translation by Google Translate, not legally binding)
ES412613A3
Procedure to manufacture a matrix set to die a metal figure. (Machine-translation by Google Translate, not legally binding)
ES387915A1
Improvements in systems for the selection of automatic switching of television re-issuers. (Machine-translation by Google Translate, not legally binding)
ES383649A3
Improvements in fas discriminator circuits. (Machine-translation by Google Translate, not legally binding)
ES223030A3
Stereo sound reproduction system (Machine-translation by Google Translate, not legally binding)
ES209054A3
A thermostatic temperature regulator (Machine-translation by Google Translate, not legally binding)
ES200182A3
Improvements in alternate electrical voltage stabilizers (Machine-translation by Google Translate, not legally binding)
ES200183A3
Improvements in alternate electrical voltage stabilizers (Machine-translation by Google Translate, not legally binding)
ES172983A1
An electric switch with multiple rupture powered by push buttons
