GOST IEC 60335-2-56-2013 Safety of household and similar electrical appliances. Part 2-56. Particular requirements for projectors and similar appliances
2013GOST IEC 60335-2-56-2013 Safety of household and similar electrical appliances. Part 2-56. Particular requirements for projectors and similar appliances
2011GOST IEC 60335-2-56-2011 Safety of household and similar electrical appliances. Part 2-56. Particular requirements for projectors and similar appliances