IMPROVEMENTS MADE TO THE STRUCTURAL DESIGN OF A MESSAGE-CONVEYING DEVICE, WITH THE PROVISION OF A THROUGH-COMPARTMENT FOR ONE MEDIUM TO BE REPLACED BY THE INSERTION OF ANOTHER, OR THE PROVISION OF A CUT-OUT
Message-carrying device provided with a passage compartment between side tears for access and exit for printed media, comprising an embodiment including a showcase (1) for printed media which, moulded…
