
Gas meters. Meters of plate construction up to 1000 cubic feet per hour rating.
NORMA vydána dne 21.4.1967
Designation standards: BS 4161-1:1967
Note: NEPLATNÁ
Publication date standards: 21.4.1967
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: British technical standard
Kategorie: Technické normy BS