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Standard [WITHDRAWN]

DIN 22021:1985-07

Investigations of the raw material in hard-coal-mining; microscopical examinations of rocks

German title
Rohstoffuntersuchungen im Steinkohlenbergbau; Unterteilung der Nebengesteine aufgrund mikroskopischer Untersuchungen zur Kennzeichnung technologischer Eigenschaften
Publication date
1985-07
Original language
German
Pages
36

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Publication date
1985-07
Original language
German
Pages
36
DOI
https://dx.doi.org/10.31030/1179817

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ICS
73.040
DOI
https://dx.doi.org/10.31030/1179817

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