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electronic device for the ignition of the gas lamps, supplied with alternating voltage.with primer using an electric charge in a capacitor accumalata during a previous semionda and of opposite sign to that semionda during which they download.
electronic device for the ignition of the gas lamps, supplied with alternating voltage.with primer using an electric charge in a capacitor accumalata during a previous semionda and of opposite sign to that semionda during which they download.