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Direct acting indicating analogue electrical measuring instruments and their accessories. Part 4. Special requirements for frequency meters

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Textile machinery. Noise test code. Part 2. Spinning preparatory and spinning machinery

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Subland twist drills for holes prior to tapping screw threads. Basic dimensions

Document status: Withdrawn

Roll water- and wind-protective materials for roofs from piece roofing materials. General specifications

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Gas-insulated metal-enclosed switchgear for nominal voltages 110 kV and over. General specifications

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Safety in electroheat installations. Part 1. General requirements

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