BS 355:1929

Mining-type transformers.

NORMA vydána dne 1.2.1934

The information about the standard:

Designation standards: BS 355:1929
Note: NEPLATNÁ
Publication date standards: 1.2.1934
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS