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Revers pipe fitting for thermal power-stations electric stations. Types and main parameters
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Mean frequency static transducer for electrothermy. Basic parameters
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Electric lamps and starters. General requirements for export
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Stationary steam turbines for electric generators of thermal electric stations. General technical requirements
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Boxes and enclosures for electrical accessories for household and similar fixed electrical installations. Part 24. Particular requirements for enclosures for housing protective devices and similar power consuming devices
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