DIN 44402-1:1974-02 Measurements of the electrical properties of electronic tubes and valves; precautions relating to methods of measurement

标准编号：DIN 44402-1:1974-02

英文标题：Measurements of the electrical properties of electronic tubes and valves; precautions relating to methods of measurement

德文标题：Messungen elektrischer Eigenschaften von Elektronenröhren; Richtlinien für Meßverfahren

发布日期：1974-02

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