Back to overview
Collection online Sound of Design
Office and information systems

Telephone set "MØØI OBØ5 (RTV)" of the German Reichspost

DesignIn-house design
Year of Draft since 1900
ProductionSiemens & Halske
Line drawing Telephone set "MØØI OBØ5 (RTV)" of the German Reichspost
DesignIn-house design
Year of Draft since 1900
ProductionSiemens & Halske
Line drawing Object with marking of the recorded spot
More about the object

crank-inductor.mp3