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Investigations of the raw material in hard-coal-mining - Microscopical examinations of hard coal, coke and briquettes - Part 5: Reflectance measurements on vitrinites. (Rohstoffuntersuchungen im Steinkohlenbergbau - Mikroskopische Untersuchungen an Steinkohle, Koks und Briketts - Teil 5: Reflexionsmessungen an Vitriniten.)
Details
Publisher
DIN
File size
451.37 KB
Pages
21
Format
PDF
Publication date
2005-02-01