Gas meters. Classification, fundamental parameters and technical requirements
NORM herausgegeben am 1.11.1990
Designation standards: STN 257859
Classification mark: 257859
Catalog number: 56348
Publication date standards: 1.11.1990
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN