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电子管内涂石墨乳真空放气性能测试方法
Test method for gas emission characteristics of colloidal graphite in vacuum for use in electron tube
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钨钍合金杆
Tungsten-Thorium alloy rod
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钨钍合金丝
Tungsten-Thorium alloy wires
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电真空器件用镀铜铁丝和镀镍铜铁丝
Copper-plated Iron wire and Nickel-plated Iron wire for vacuum divices
参考页数：4P.;A4
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电真空器件用镀镍铁带
Ribbons of Nickel-coated Iron for use in vacuum tubes
参考页数：5P.;A4
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小功率电子管加速寿命试验方法(暂行)
Method of accelerated life test of low power electronic tubes
参考页数：4P.;A4
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金属陶瓷电子管引出环接触直径系列
Contact diameter series for leading ring of ceramic-metal electronic tubes
参考页数：2P.;A4
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电子管尺寸.第2部分:英国电子管尺寸规范
Dimensions of electronic tubes and valves - Specification for dimensions of United Kingdom electronic tubes
参考页数：78P.;A4
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电子元器件质量保证协调体系.空白详细规范.图象转换器和图象增强管
Harmonized system of quality assessment for electronic components - Blank detail specification: image converter and image intensifier tubes
参考页数：14P.;A4
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电子管尺寸.第1部分:ＩＥＣ尺寸
Dimensions of electronic tubes and valves - IEC dimensions
参考页数：404P;A4
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