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Standard [WITHDRAWN]

DIN 21638:1999-05

Air regulation systems in mining - Wing air locks for travelling tracks - Double-wing type doors with pressure reduction

German title
Wetterbauwerke für den Bergbau - Flügeltüren für den Fahrweg - Druckentlastete zweiflügelige Wettertüren
Publication date
1999-05
Original language
German
Pages
5

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Publication date
1999-05
Original language
German
Pages
5

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Content
ICS
73.100.20
Replacement amendments

This document replaces DIN 21638:1983-12 .

This document has been replaced by: DIN 21638:2016-09 .

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