DIN 44402-14:1971-10 Measurements of electrical properties of electronic tubes; methods of measurement of emission current from hot cathodes for high-vacuum electronic tubes and valves

标准编号：DIN 44402-14:1971-10

英文标题：Measurements of electrical properties of electronic tubes; methods of measurement of emission current from hot cathodes for high-vacuum electronic tubes and valves

德文标题：Messung elektrischer Eigenschaften von Elektronenröhren; Messung des Emissionsstroms von heißen Kathoden für Hochvakuumröhren

发布日期：1971-10

DIN 44402-14:1971-10 Measurements of electrical properties of electronic tubes; methods of measurement of emission current from hot cathodes for high-vacuum electronic tubes and valves

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