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Keywords from Image Description:
blackandwhite monochrome black and white Telefunken T.a Device of instantaneous discs at the Sound Department of the Finnish Broadcasting Company . Yleisradion Fabianinkadun radiotalon niosasto . nitys nen tallennus. nilevyleikkurit pikalevyjen nityslaite. ni ja radioohjelmia tallennettiin sellakkakalvopintaiselle metallilevylle.