Improvements in continuous current converters (Machine-translation by Google Translate, not legally binding)
ES289981A1
Switch for transformer load adjustment (Machine-translation by Google Translate, not legally binding)
ES288066A1
Improvements in the refrigeration of the electric machines rolling (Machine-translation by Google Translate, not legally binding)
ES288067A1
Improvement introduced in the refrigeration of dynamo-electrical machines (Machine-translation by Google Translate, not legally binding)
ES287256A1
Disposition of high voltage positions of reduced dimensions (Machine-translation by Google Translate, not legally binding)
ES285395A1
Improvement in permanent memory devices (Machine-translation by Google Translate, not legally binding)
ES281731A1
Insulation procedure for electric windings (Machine-translation by Google Translate, not legally binding)
ES281733A1
System of assembly of elements semiconductors refrigerated by air (Machine-translation by Google Translate, not legally binding)
ES281052A1
Device for securing the windings in the static transformers (Machine-translation by Google Translate, not legally binding)
ES278100A1
Transmission system for coupled axes that allow the equalization of the loads of a motor vehicle on the rails (Machine-translation by Google Translate, not legally binding)
ES278099A1
Transmission mechanism for railway motor vehicles (Machine-translation by Google Translate, not legally binding)
ES276946A3
Improvements in electrical cutting devices (Machine-translation by Google Translate, not legally binding)
ES276722A3
Improvements in the inducers of the electrical machines (Machine-translation by Google Translate, not legally binding)
ES276503A1
Improvements in the provisions of electrical circuit breakers for cutting in oil (Machine-translation by Google Translate, not legally binding)
ES275809A1
Disposal of waterproof outlet of machine trees (Machine-translation by Google Translate, not legally binding)
ES270963A3
Logical binary scale (Machine-translation by Google Translate, not legally binding)
ES191099A1
An electromagnetic device of continuous magnetic flow, which can be commanded by an electrical current in any way: alternative, alternate or other
ES164020A1
Improved contributions to locomotives and other articulated vehicles
ES164021A1
A new way of union between major chassis and wheel sets for locomotives and other articulated vehicles
ES128018A1
Improvements in the electrical equipment of vehicles to roll on road or on lane, with oil-electric or diesel-electric transmission.
