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Radio-frequency cable type PK 50-7-22. Specifications
Document status: Active
Explosive atmospheres. Part 33. Equipment protection by special protection 's'
Document status: Active
Electronic control gear supplied from the sources of direct or alternative current for light emitted diode modules. Performance requirements
Document status: Active
Luminaires. Part 2. Particular requirements. Section 4. Portable general-purpose luminaires
Document status: Replaced by GOST IEC 60598-2-4-2019