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Εναλλακτηρ φθορισμου ητοι συσκευη δι' ης επιτυγχανεται η μετατροπη του συνεχους ρευματος της μπαταριας εις εναλλασομενον και καταλληλον δια την χρησιν λαμπτηρων φθορισμου.