Lead-acid batteries - Traction batteries 24 V, 48 V, 80 V with cells for industrial trucks according to DIN EN 60254-2 operated in explosive atmospheres (Group II, Category 2, Category 3) - Dimensions, weights, design— 12 стр.
Welding and allied processes - Quality classification and dimensional tolerances of thermally cut (oxygen/fuel gas flame) surfaces (ISO 9013:1992); German version EN ISO 9013:1995— 8 стр.