Measuring methods of the magnetic induced longitudinal EMF,magnetic induced voltage with respect to earth,electric induced current and psophometric voltage on telecommunication lines
NORM herausgegeben am 19.12.1992
Designation standards: GB/T 13998-1992
Note: UNGÜLTIG
Publication date standards: 19.12.1992
Country: Chinese technical standard
Kategorie: Technische Normen GB