BS 4819:1972

Specification for resistance welding water-cooled transformers of the press-package and portable types.

NORMA vydaná dňa 31.1.1989

The information about the standard:

Designation standards: BS 4819:1972
Note: NEPLATNÁ
Publication date standards: 31.1.1989
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS