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Contact instruments KPU-3. Methods and means of verification
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Low-voltage impulse surge protective devices. Part 22. Surge protective devices connected to telecommunications and signaling networks. Selection and application principles
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Accessories for product of light industry. Marking, packing, transportation and storage
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Butadiene-methylstyrene SKMS-30ARKM-27 and butadiene-styrene SKS-30ARKM-27 synthetic rubber. Specifications
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Ships heat exchangers. Cooling sea water temperature for designing
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