Underground lighting in hardcoal mining - Lighting-technological planning bases - Part 2: Coalfaces with shield support.
STANDARD published on 1.2.2003
Designation standards: DIN 22434-2:2003-02
Note: WITHDRAWN
Publication date standards: 1.2.2003
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: German technical standard
Category: Technical standards DIN
Beleuchtung im Steinkohlenbergbau unter Tage - Lichttechnische Planungsgrundlagen - Teil 2: Strebbetriebe mit Schildausbau.