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Investigations of raw material in hard-coal-mining - Microscopical examination of hard coal, coke and briquettes - Part 1: Terms, survey of processes and their applications.
STANDARD published on 1.8.1998
Designation standards: DIN 22020-1:1998-08
Publication date standards: 1.8.1998
SKU: NS-190952
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: German technical standard
Category: Technical standards DIN
Rohstoffuntersuchungen im Steinkohlenbergbau - Mikroskopische Untersuchungen an Steinkohle, Koks und Briketts - Teil 1: Begriffe, Übersicht und Anwendung der Verfahren.
1.11.1994
1.1.1999
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1.10.1994
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1.10.1994
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