DIN 398:1976-06 Granulated slag aggregate concrete blocks; solid, perforated, hollow blocks
标准编号:DIN 398:1976-06
英文标题:Granulated slag aggregate concrete blocks; solid, perforated, hollow blocks
德文标题:Hüttensteine; Vollsteine, Lochsteine, Hohlblocksteine
发布日期:1976-06
标准预览图


