German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 71: Equivalence of two analysis methods based on the comparison of analysis results (A 71)
Edition 2020-10

Quantities used in alternating current theory; two-line circuits
Edition 1994-03

Transmissionsystems and twoports; concepts and quantities
Edition 1978-11

Transmission systems and two-ports; symmetry characteristics of linear two-ports
Edition 1984-01

Sets of taps - Sets of 2 taps for steel conduit thread Pg 7 to Pg 48
Edition 2008-11

Mouting and connecting dimensions; traction motors for two-axle longitudinal drive with two hollow axle shafts
Edition 1980-12

Mounting and connecting dimensions - Traction motors for two-axle longitudinal drive with two hollow axle shafts; Corrigendum 1
Edition 2018-12

Two- and three-pole socket terminal strips (appliance terminals) 380 V a.c. and 440 V d.c. for conductors up to 2,5 mm²
Edition 1972-11

One to three-pole socket terminal strips (lighting fixture terminals) 380 V a.c. and 440 V d.c. for conductors up to 2,5 mm²
Edition 1972-11

Base for two-pole socket-outlets with earthing contacts 10 A 250 V d.c., 16 A 250 V a.c. and switches up to 16 A 250 V; mounting dimensions
Edition 1987-11