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Electrical installations for outdoor sites under heavy conditions (including open-cast mines and quarries). Part 3. General requirements for equipment and auxiliaries
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Inductor and transformer cores for telecommunication. Part 3. Blank detail specification magnetic oxide cores for broad-band transformers assessment levels A and B
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Heating hot-water boilers with capacity from 0,1 to 4 MW. General specifications
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Explosive atmospheres. Part 35-1. Caplights for use in mines susceptible to firedamp. General requirements and test methods in relation to the risk of explosion
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Ring cable thimbles fastened by swaging. Design and dimensions
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