DIN 47226 HF-connection 1.8/5.6 characteristic impedance 50 <Ohm>; mating dimensions standard by Deutsches Institut Fur Normung E.V. (German National Standard), 07/01/1973
DIN 5325 Sewing machines; needle size comparison chart standard by Deutsches Institut Fur Normung E.V. (German National Standard), 07/01/1973
DIN 47227 HF-connection 9/21, characteristic impedance 50 <Ohm>; mating dimensions standard by Deutsches Institut Fur Normung E.V. (German National Standard), 07/01/1973
DIN 44402-7 Measurements of the electrical properties of electronic tubes and valves; methods of measuring hiss and hum standard by Deutsches Institut Fur Normung E.V. (German National Standard), 06/01/1973
DIN 44402-8 Measurements of the electrical properties of electronic tubes; measurement of equivalent noise resistance standard by Deutsches Institut Fur Normung E.V. (German National Standard), 06/01/1973
DIN 44402-19 Measurement of the electrical properties of electronic tubes; measurement of noises due to mechanical or acoustic excitations standard by Deutsches Institut Fur Normung E.V. (German National Standard), 07/01/1973
DIN 44402-17 Measurements of the electrical properties of electronic tubes; methods of measurement for television picture tubes standard by Deutsches Institut Fur Normung E.V. (German National Standard), 07/01/1973
DIN 43265 Current collector for contact rail; main dimensions standard by Deutsches Institut Fur Normung E.V. (German National Standard), 09/01/1973
DIN 8978 Wear test for refrigerant compressors standard by Deutsches Institut Fur Normung E.V. (German National Standard), 09/01/1973
DIN 10280 Apparatus for dairy analysis; Mojonnier type extraction flask for the determination of fat content standard by Deutsches Institut Fur Normung E.V. (German National Standard), 08/01/1973
DIN 24251 Multistage centrifugal pumps; mine drainage pumps, with pump total head up to 1000 m at speed of rotation 1500 l/min standard by Deutsches Institut Fur Normung E.V. (German National Standard), 08/01/1973
DIN 48113 Post insulators for switchgears and substation with nominal voltages greater than 1000 V; co-ordination of the definitions for mechanical bending strength standard by Deutsches Institut Fur Normung E.V. (German National Standard), 09/01/1973