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Electrical apparatus for explosive gas atmospheres. Part 2. Pressurized enclosures 'p'
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Rotating electrical machines. Part 26. Effects of unbalanced voltages on the performance of three-phase cage induction motors
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Revers pipe fitting for thermal power-stations electric stations. Types and main parameters
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Semiconductor silicon, raw materials for its production and quartz. Methods of phosphorus determination
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Mean frequency static transducer for electrothermy. Basic parameters
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Wiring accessory. Ring stamped cable terminals, with open tail, attached to conductor core and insulations. Construction and sizes
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