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Zeigertelegraph. de Wheatstone Zeigertelegraph unbekannt author Other versions PDold Original upload log de Wdwdbot script botfiletrans pl rM de Zeigertelegraph Triloba Bytes Information Wheatstone Zeigertelegraph triloba Scheller Elektrotelegraph Bildfrei Andere Versionen User Wdwdbot uploaded by Wdwdbot Check categories