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Standard [WITHDRAWN]

DIN 22020-2:1986-09

Investigations of the raw material in hard-coal-mining; microscopical examination of hard coal, coke and briquettes; preparation of polished surface from lump material and particulate samples

German title
Rohstoffuntersuchungen im Steinkohlenbergbau; Mikroskopische Untersuchungen an Steinkohle, Koks und Briketts; Herstellung von Körnerschliffen und Stückschliffen
Publication date
1986-09
Original language
German
Pages
5

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Publication date
1986-09
Original language
German
Pages
5

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This document has been replaced by: DIN 22020-2:1998-08 .

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