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device for controlling the endzeitpunktes the burning of electric metalldampf or gas entladungsgefaessen through an arrangement to create a with cathode of the power richtergefaesses negative potential to a derhauptentladung bespuelte hilfselektrode from plasma
device for controlling the endzeitpunktes the burning of electric metalldampf or gas entladungsgefaessen through an arrangement to create a with cathode of the power richtergefaesses negative potential to a derhauptentladung bespuelte hilfselektrode from plasma
