Industrial equipment - Intercom radio Voxinter - Italy - intercom speakers

these are three beautiful Art-Deco speakers from a "Radio Interfono" intercom system from the Voxinter brand and come from an old factory building in Italy
they are in nice crackled green but one speaker's paint is damaged (see attached photo) and have a sturdy aluminum enclosure with an aluminum back cover, the speakers are from the Princepe brand. and all tested and working properly
on the front of the enclosures there is a "push-to-talk" button
location: Belgium
carefully packed and insured shipping.