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in a closed vessel working funkenstrein a closed vessel working funkenstrecke to close and open circuits, inscke to close and open circuits in the holdings of x-ray tubes. special to the holdings of x-ray tubes.
in a closed vessel working funkenstrein a closed vessel working funkenstrecke to close and open circuits, inscke to close and open circuits in the holdings of x-ray tubes. special to the holdings of x-ray tubes.
