DIN 21327:1989-02 Sawn pit timber; boards, planks and square-sawn timber for working platforms
标准编号:DIN 21327:1989-02
英文标题:Sawn pit timber; boards, planks and square-sawn timber for working platforms
德文标题:Grubenschnittholz; Laufbretter, Standbohlen und Kanthölzer für Bühnen
发布日期:1989-02
标准预览图


