Underground lighting in hardcoal mining - Lighting-technological planning bases - Part 9: Areas of rail track operation.
STANDARD published on 1.10.1998
Designation standards: DIN 22434-9:1998-10
Note: WITHDRAWN
Publication date standards: 1.10.1998
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: German technical standard
Category: Technical standards DIN
Beleuchtung im Steinkohlenbergbau unter Tage - Lichttechnische Planungsgrundlagen - Teil 9: Bereiche mit Gleisbetrieb.