Machines and plants for the manufacture, treatment and processing of flat glass - Safety requirements Part 11: Drilling machines (includes Amendment A1:2010)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
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Machines and plants for the manufacture, treatment and processing of flat glass - Safety requirements Part 11: Drilling machines (includes Amendment A1:2010)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频