televisione (1931)

a young inventor, after many sleepless nights, manages to develop a certain television set and looks for a lender who can offer him the opportunity to show it to the world. the daughter of the concierge, his girlfriend, introduces him to the industrialist in whose offices she works, but the man is a dishonest who tries to appropriate the invention. however his machinations do not succeed because he is discovered and the young inventor finds who knows how to publicize his invention. having become rich, the young man will marry his girlfriend.