BS 42:1909

Reciprocating steam engines for electrical purposes.

NORMA vydaná dňa 1.3.1909

The information about the standard:

Designation standards: BS 42:1909
Note: NEPLATNÁ
Publication date standards: 1.3.1909
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS