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Electrical apparatus for explosive gas atmospheres. Part 1-1. Flameproof enclosures 'd'. Method of testing for ascertainment of maximum experimental safe gap
Document status: Replaced by GOST R IEC 60079-20-1-2011
Technical energy systems. Structure for analysis. Energyware supply and demand sectors
Document status: Active
Occupational safety standards system. Steam and hot-water boiler. Marking
Document status: Active
Ring cable terminals with close tail, attached to conductor core. Construction and sizes
Document status: Active
Electric plugs connectors for household and similar purposes. Part 2-7. Particular requirements for cord extension sets
Document status: Active