BS 2797:1956

E.I. sheep skin leather for gasmeter diaphragms.

NORMA vydaná dňa 31.12.1956

The information about the standard:

Designation standards: BS 2797:1956
Note: NEPLATNÁ
Publication date standards: 31.12.1956
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS