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Water-tube boilers and auxiliary installations. Part 4. In-service boiler life expectancy calculations
Document status: Active
General purpose oil-immersed power transformers. Permissible loads
Document status: Active
Safety of household and similar electrical appliances. Part 2-29. Particular requirements for battery chargers
Document status: Replaced by GOST IEC 60335-2-29-2019
Inductor and transformer cores for telecommunications. Part 4. Blank detail specification, magnetic oxide cores transformers and chokes for power applications assessment level A
Document status: Active