Wrought iron chain slings and rings links alternative to rings, egg links and intermediate links.
NORMA vydaná dňa 1.2.1947
Designation standards: BS 781:1938
Note: NEPLATNÁ
Publication date standards: 1.2.1947
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS