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活动铅笔 第3部分:黑铅芯 HB铅笔芯弯曲强度
Mechanical pencils - Part 3: Black leads - Bending strengths of HB leads
参考页数:3P;A4
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液体制图介质 第2部分:水性染料型墨水 要求和试验条件
Fluid draughting media - Part 2: Water-based non-India ink - Requirements and test conditions
参考页数:5P.;A4
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用绘图墨水的手持式描图纸专用笔的管状笔尖 第1部分:定义、尺寸、名称和标志
Tubular tips for hand-held technical pens using India ink on tracing paper; part 1: definitions, dimensions, designation and marking
参考页数:3P.;A4
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木杆铅笔的黑色铅芯 分类及直径
Black leads for wood-cased pencils; classification and diameters
参考页数:1P;A4
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液体制图介质 第3部分:水性彩色绘图墨水 要求和试验条件
Fluid draughting media - Part 3: Water-based coloured draughting inks - Requirements and test conditions
参考页数:10P.;A4
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Mechanical pencils and leads for general use - Classification, dimensions, quality and test methods - Part 2: Black leads
参考页数:11P.;A4
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绘图与书写仪器.圆珠笔和滚珠笔.词汇
Drawing and writing instruments - Ball point pens and roller ball pens - Vocabulary
参考页数:4P.;A4
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技术制图用自动铅笔.第1部分:分类,尺寸规格,性能要求和测试
Mechanical pencils for technical drawings - Part 1: Classification, dimensions, performance requirements and testing
参考页数:7P.;A4
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Mechanical pencils and leads for general use - Classification, dimensions, quality and test methods - Part 2 : black leads
参考页数:20P.;A4
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Mechanical pencils and leads for general use - Classification, dimensions, quality and test methods - Part 1 : mechanical pencils
参考页数:18P.;A4
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