DIN 22013:1985-08 Investigations of the raw material in hard-coal-mining; channel sample; sampling and schema of tests
标准编号:DIN 22013:1985-08
英文标题:Investigations of the raw material in hard-coal-mining; channel sample; sampling and schema of tests
德文标题:Rohstoffuntersuchungen im Steinkohlenbergbau; Schlitzprobe; Entnahme und Untersuchungssschema
发布日期:1985-08
标准预览图


