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Philips
 // ΜΤ-017191 // 1930 - 1940 (Decade)
Telephone line Switchboard
 DImensions: 0,5 x 60 x 26 εκ. Location: the Netherlands Material: wood,metal,bakelite
Philips telephone switchboard, wooden frame, 24 connection switches, a number selection disc, three indicator panels, milliammeter, ohmic resistance and frequency indicators. On the left, the hook of the handset is visible.
 
 



