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DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 60721-2-9 ; VDE 0468-721-2-9:2015-09 [CURRENT] references following documents:
Document number | Edition | Title |
---|---|---|
IEC 60721-3-9 AMD 1 Corrigendum 1 | 1995-01 | Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and thier severities; section 9: Microclimates inside products; Amendment 1 More |