DIN 22020-2

August 1998

Standard Current

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

Main informations

DIN german standards

August 1998

4 p.

DIN 22020-2

73.040 Coals

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