DIN 24900-20:2003-05 Graphical symbols for use in the engineering and related fields - Part 20: Plastics and rubber machinery

标准编号：DIN 24900-20:2003-05

英文标题：Graphical symbols for use in the engineering and related fields - Part 20: Plastics and rubber machinery

德文标题：Bildzeichen für den Maschinenbau - Teil 20: Kunststoff- und Gummimaschinen

发布日期：2003-05

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