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+Article 2 (49) |
Article 2 (49)‘drainage system’ means a system which may comprise multiple methane sources and which drains methane-rich gas from coal seams or surrounding rock strata and transports it to a drainage station; 1. Übersicht
1.1 Referenzen1.2 Identifizierte Anforderungen1.3 Zugehörige Standards2. Identifizierte Anforderungen
3. Zugehörige Standards
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