Petroleum and related products - Determination of the extreme-pressure and anti-wear properties of fluids - Four ball method (European conditions) (ISO 20623:2003); German version EN ISO 20623:2003— 26 стр.
Playing field equipment - Handball goals - Functional and safety requirements, test methods (including amendment 1:1998); German version EN 749:1995 + A1:1998— 13 стр.
Playing field equipment - Handball goals - Functional and safety requirements, test methods (including amendment 1:1998); German version EN 749:1995 + A1:1998— 13 стр.
