Russian standards PDF
Plastics. Recycled poly(ethylene terephthalate). Part 1. Designation system
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Polymer box-shaped woven sack. General specifications
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Miniature fuses. Part 2. Cartridge fuse-links
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Miniature fuses. Part 3. Sub-miniature fuse-links
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Low-voltage switchgear and controlgear. Part 4-2. Contactors and motor-starters. Semiconductor motor controllers and starters for AC motors
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