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Philips
// ΜΤ-015801 // 1920-1940
Philips Telephone Switchboard
DImensions: 4 x 40 x 24 εκ. Location: the Netherlands Material: bakelite,metal,wood
Wooden box whose front has a black metal coating. On the top, nine rotary regulating switches are visible. At the bottom , thirteen operation switches. On the right, a number selection disk and on the right side of the device, an operation crank.