Electrical apparatus for explosive gas atmospheres. Part 25. Intrinsically safe systems
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Electrical apparatus for explosive gas atmospheres. Part 0. General requirements
Document status: Replaced by GOST 31610.0-2019
High frequency magnet malleable materials. Testing methods at the range from 200 to 2000 mc
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Conduit systems for cable management. Part 21. Rigid conduit systems
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Three-phase oil-filled hermetic power transformers. Specifications
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