Control and signaling buttons for radio and other devices with trademark and indication protection (Machine-translation by Google Translate, not legally binding)

摘要

"COMMAND AND SIGNAL BUTTONS FOR RADIO AND OTHER APPLIANCES, WITH PROTECTION OF MARKS AND INDICATIONS", characterized by being constituted by a sheet of metalized cardboard of suitable thickness on which the chosen design is engraved, which is inserted in the bottom of the a box made in the control or signaling button, with a snap system in its upper perimeter. (Machine-translation by Google Translate, not legally binding)