Methods for measuring the energy consumption of commercial kitchen appliances - Part 20: Crepe and Poffertjes-Baker
Edition 2016-09

Simple underground track points; 20 m radius, 1 : 5 inclination; geometric dimensions
Edition 1988-10

Simple points for underground tracks with loose heel switch; 20 m radius, 1 : 5 inclination, 600 mm gauge; compilation
Edition 1988-10

Simple points for underground tracks with spring switch blade; 20 m radius, 1 : 5 inclination, 600 mm gauge; compilation
Edition 1988-10

Switches for simple underground track points with loose heel switch; 20 m radius, 1 : 5 inclination, 600 mm gauge
Edition 1988-10

Switches for simple underground track points with spring switch blade; 20 m radius, 1 : 5 inclination, 600 mm gauge
Edition 1988-10

Crossings for simple underground track points; 20 m radius, 1 : 5 inclination, 600 mm gauge
Edition 1988-10

Check rail device for simple underground track points; 20 m radius, 1 : 5 inclination, 600 mm gauge
Edition 1988-10

Simple crossovers for underground tracks; 20 m radius, 1 : 5 inclination; geometric dimensions
Edition 1988-10

Investigations of the raw material in hard-coal-mining; determination of the particle-size-distribution >20 µm by sieve-analysis
Edition 1985-03