• DIN 22020-2

DIN 22020-2

Investigations of raw material in hard-coal-mining - Microscopical examination of hard coal, coke and briquettes - Part 2: Preparation of polished surface from lump material and particulate blocks

Deutsches Institut Fur Normung E.V. (German National Standard) , 08/01/1998

Publisher: DIN

File Format: PDF

$18.00$37.00


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