BS 1700:1950

Typical ships´ derrick rigs.

NORMA vydaná dňa 19.1.1951

The information about the standard:

Designation standards: BS 1700:1950
Note: NEPLATNÁ
Publication date standards: 19.1.1951
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS