GB/T 4193-1984

Method for measuring the density of the fine wire and ribbon of tungsten and molybdenum used in electric light sources and vacuumtubes

NORM herausgegeben am 9.3.1984

The information about the standard:

Designation standards: GB/T 4193-1984
Publication date standards: 9.3.1984
Country: Chinese technical standard
Kategorie: Technische Normen GB