DIN 2429-1:1988-01 Symbolic representation of pipework components for use on engineering drawings; basic requirements

标准编号:DIN 2429-1:1988-01

英文标题:Symbolic representation of pipework components for use on engineering drawings; basic requirements

德文标题:Graphische Symbole für technische Zeichnungen; Rohrleitungen; Allgemeines

发布日期:1988-01

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