
Specification. Electricity meters. Direct current two-wire mercury motor credit-type meters.
NORMA vydána dne 30.4.1956
Designation standards: BS 37-6:1956
Note: NEPLATNÁ
Publication date standards: 30.4.1956
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS