Principal ventilation mine blowers
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Mine local ventilating fans
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Supple mining main vents and shaped components for them. General technical requirements and test methods
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The lighting of underground mines. Main requirements and measuring techniques
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Mining equpment. Mine auxiliary fans. General specifications
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Mining equipment. Suspension gears for mine cages. General specifications
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Underground mines. Explosion prevention and protection systems. Part 1. 2-Bar explosion-proof ventilation structures
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Underground mines. Explosion prevention and protection systems. Part 4. Automatic extinguishing systems for road headers
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Underground mines. Explosion prevention and protection systems. Equipment and protective systems for firedamp drainage
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Particulate air filters for general ventilation. Determination of the filtration performance
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Quality indicator system. Ventilating installations for airing of open-pit stagnant wakes. Product indicators.
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Quality indicator system. Installations for circulating fans and aerators. Product indicators.
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