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DISCHARGE TUBE OR DISCHARGE SPARK GAP WITH THE INFLAMMABLE VOLTAGE STABILISED BY THE IONIZATION OF THE INTERELECTRODE SPACE BY THE RADIOACTIVE SUBSTANCE AND METHOD OF MAKING THEREOF
DISCHARGE TUBE OR DISCHARGE SPARK GAP WITH THE INFLAMMABLE VOLTAGE STABILISED BY THE IONIZATION OF THE INTERELECTRODE SPACE BY THE RADIOACTIVE SUBSTANCE AND METHOD OF MAKING THEREOF