
Gas meters. Mechanical volume correctors.
NORMA vydána dne 15.5.1973
Designation standards: BS 4161-7:1973
Note: NEPLATNÁ
Publication date standards: 15.5.1973
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategorie: Technické normy BS