BS 148:1951

Specification for insulating oil for transformers and switchgear.

NORMA vydána dne 12.11.1956

The information about the standard:

Designation standards: BS 148:1951
Note: NEPLATNÁ
Publication date standards: 12.11.1956
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS