Improvements in and relating to safety relay assemblies
ES331626A1
Mechanism of control for needles of railways. (Machine-translation by Google Translate, not legally binding)
GB1071003A
Improvements in and relating to end of train detectors
ES268557A1
An automatic selection system for wagon cuts (Machine-translation by Google Translate, not legally binding)
ES250564A3
Gas type distribution faucet for hydrocarbons (Machine-translation by Google Translate, not legally binding)
US3026389A
Electromagnetic device for relays and like apparatus
GB855549A
Improvements in railway track-circuits signalling systems
ES233552A1
Oscillating circuit for signaling installations for via fºrrea (Machine-translation by Google Translate, not legally binding)
ES232880A3
A perfected liquid counter (Machine-translation by Google Translate, not legally binding)
ES227457A1
Counter for liquids (Machine-translation by Google Translate, not legally binding)
ES222678A3
A meter and distribution device of a mixture of liquids and installation in which it has application (Machine-translation by Google Translate, not legally binding)
ES203374A1
Improvements in the manufacture of turbine water meters (Machine-translation by Google Translate, not legally binding)
