NA 121
DIN Standards Committee Tools and Clamping Devices
DIN 69178 [Withdrawn] referenced in following documents:
Document number | Edition | Title |
---|---|---|
VDI 3413 | 2011-04 | Belt sanding in wood working More |
DIN 22020-2 | 1998-08 | 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 More |