Specification for aircraft material. Cast iron piston ring pots (sand cast and chill cast).
NORMA vydána dne 15.10.1928
Designation standards: BS 4K6:1928
Note: NEPLATNÁ
Publication date standards: 15.10.1928
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: British technical standard
Kategorie: Technické normy BS