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Desk Telephone Apparatus

Desk Telephone Apparatus
Mix&Genest Germany, 1910 y.

Desk Telephone with Magneto Calling «Mix & Genest». Germany. 1910s Used carbon powder microphone with a mouthpiece and electromagnetic telephone, united in a micro-telephone handset on a spring holder. Developed in the RTV. Designed to work in short-haul networks in homes and offices.