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Standard Telephones and Cables Ltd
// ΜΤ-015415 // 1947
Standard Telephones and Cables Ltd electronic bulb
DImensions: 22,5 x 15,5 εκ. Location: England Material: glass,metal
Electronic bulb (vacuum tube or thermionic valve) with metal base, metal elements (filaments, cathode and anode) and glass housing.
In Copyright
