UNE 20439-1:1990

ACCEPTANCE INSPECTION OF CLASS 3 ALTERNATING-CURRENT WATTHOUR METERS.

NORMA vydaná dňa 20.6.1990

The information about the standard:

Designation standards: UNE 20439-1:1990
Publication date standards: 20.6.1990
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE